6 lines
34 KiB
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6 lines
34 KiB
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<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><meta name="viewport" content="width=device-width, initial-scale=0.8"/><title>Keystore Class</title><link rel="stylesheet" type="text/css" href="scribble.css" title="default"/><link rel="stylesheet" type="text/css" href="racket.css" title="default"/><link rel="stylesheet" type="text/css" href="manual-style.css" title="default"/><link rel="stylesheet" type="text/css" href="manual-racket.css" title="default"/><script type="text/javascript" src="scribble-common.js"></script><script type="text/javascript" src="manual-racket.js"></script></head><body id="scribble-racket-lang-org"><div class="tocset"><div class="tocview"><div class="tocviewlist tocviewlisttopspace"><div class="tocviewtitle"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;"><a href="javascript:void(0);" title="Expand/Collapse" class="tocviewtoggle" onclick="TocviewToggle(this,"tocview_0");">►</a></td><td></td><td><a href="" class="tocviewselflink" data-pltdoc="x">Keystore Class</a></td></tr></table></div><div class="tocviewsublistonly" style="display: none;" id="tocview_0"><table cellspacing="0" cellpadding="0"><tr><td align="right">1 </td><td><a href="#%28part._.Examples%29" class="tocviewlink" data-pltdoc="x">Examples</a></td></tr></table></div></div></div><div class="tocsub"><table class="tocsublist" cellspacing="0"><tr><td><span class="tocsublinknumber"></span><a href="#%28part._.Keystore_.Class%29" class="tocsubseclink" data-pltdoc="x">Keystore Class</a></td></tr><tr><td><a href="#%28def._%28%28lib._keystore%2Fclass..rkt%29._keystore~25%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="badlink"><span class="RktValLink">keystore%</span></span></span></a></td></tr><tr><td><a href="#%28constructor._%28%28lib._keystore%2Fclass..rkt%29._keystore~25%29%29" class="tocsubnonseclink" data-pltdoc="x"><span class="RktSym"><span class="RktStxLink">new</span></span></a></td></tr><tr><td><a href="#%28meth._%28%28%28lib._keystore%2Fclass..rkt%29._keystore~25%29._handle%29%29" class="tocsubnonseclink" data-pltdoc="x">handle</a></td></tr><tr><td><a href="#%28meth._%28%28%28lib._keystore%2Fclass..rkt%29._keystore~25%29._set%21%29%29" class="tocsubnonseclink" data-pltdoc="x">set!</a></td></tr><tr><td><a href="#%28meth._%28%28%28lib._keystore%2Fclass..rkt%29._keystore~25%29._get%29%29" class="tocsubnonseclink" data-pltdoc="x">get</a></td></tr><tr><td><a href="#%28meth._%28%28%28lib._keystore%2Fclass..rkt%29._keystore~25%29._drop%21%29%29" class="tocsubnonseclink" data-pltdoc="x">drop!</a></td></tr><tr><td><a href="#%28meth._%28%28%28lib._keystore%2Fclass..rkt%29._keystore~25%29._exists~3f%29%29" class="tocsubnonseclink" data-pltdoc="x">exists?</a></td></tr><tr><td><a href="#%28meth._%28%28%28lib._keystore%2Fclass..rkt%29._keystore~25%29._glob%29%29" class="tocsubnonseclink" data-pltdoc="x">glob</a></td></tr><tr><td><a href="#%28meth._%28%28%28lib._keystore%2Fclass..rkt%29._keystore~25%29._glob-kv%29%29" class="tocsubnonseclink" data-pltdoc="x">glob-<wbr></wbr>kv</a></td></tr><tr><td><a href="#%28meth._%28%28%28lib._keystore%2Fclass..rkt%29._keystore~25%29._keys-glob%29%29" class="tocsubnonseclink" data-pltdoc="x">keys-<wbr></wbr>glob</a></td></tr><tr><td><a href="#%28meth._%28%28%28lib._keystore%2Fclass..rkt%29._keystore~25%29._keys%29%29" class="tocsubnonseclink" data-pltdoc="x">keys</a></td></tr><tr><td><a href="#%28meth._%28%28%28lib._keystore%2Fclass..rkt%29._keystore~25%29._key-values%29%29" class="tocsubnonseclink" data-pltdoc="x">key-<wbr></wbr>values</a></td></tr><tr><td><span class="tocsublinknumber">1<span class="stt"> </span></span><a href="#%28part._.Examples%29" class="tocsubseclink" data-pltdoc="x">Examples</a></td></tr><tr><td><span class="tocsublinknumber">1.1<span class="stt"> </span></span><a href="#%28part._.Basic_.Usage%29" class="tocsubseclink" data-pltdoc="x">Basic Usage</a></td></tr><tr><td><span class="tocsublinknumber">1.2<span class="stt"> </span></span><a href="#%28part._.Nested_.Calls%29" class="tocsubseclink" data-pltdoc="x">Nested Calls</a></td></tr><tr><td><span class="tocsublinknumber">1.3<span class="stt"> </span></span><a href="#%28part._.Glob_.Queries%29" class="tocsubseclink" data-pltdoc="x">Glob Queries</a></td></tr></table></div></div><div class="maincolumn"><div class="main"><div class="versionbox"><span class="versionNoNav">9.1</span></div><section class="SsectionLevel1" id="section 0"><h1 class="heading"><a name="(part._.Keystore_.Class)"></a><a name="(mod-path._keystore/class)"></a>Keystore Class<span class="button-group"><a href="#(part._.Keystore_.Class)" class="heading-anchor" title="Link to here">🔗</a><span style="visibility: hidden"> </span></span></h1><p><table cellspacing="0" cellpadding="0" class="defmodule"><tr><td align="left" colspan="2"><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/require.html#%28form._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._require%29%29" class="RktStxLink" data-pltdoc="x">require</a></span><span class="stt"> </span><a href="" class="RktModLink" data-pltdoc="x"><span class="RktSym">keystore/class</span></a><span class="RktPn">)</span></td></tr></table></p><p>An object-oriented wrapper around <font class="badlink"><span class="RktModLink"><span class="RktSym">keystore</span></span></font>. It provides
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a small class interface to the persistent key–value store.</p><p><div class="SIntrapara"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>class</p></div></div><p class="RForeground"><a name="(def._((lib._keystore/class..rkt)._keystore~25))"></a><span title="Provided from: keystore/class"><span class="RktSym"><span class="badlink"><span class="RktValLink">keystore%</span></span></span></span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/objectutils.html#%28def._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._class~3f%29%29" class="RktValLink" data-pltdoc="x">class?</a></span></p></blockquote></td></tr><tr><td><p><span class="hspace"> </span>superclass:<span class="hspace"> </span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/createclass.html#%28def._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._object~25%29%29" class="RktValLink" data-pltdoc="x">object%</a></span></p></td></tr></table></div><div class="SIntrapara">A keystore class backed by SQLite.</div><div class="SIntrapara"><blockquote class="leftindent"><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>constructor</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(constructor._((lib._keystore/class..rkt)._keystore~25))"></a><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/objcreation.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._new%29%29" class="RktStxLink" data-pltdoc="x">new</a></span><span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">keystore%</span></span></span><span class="hspace"> </span><span class="RktPn">[</span><span class="RktSym">file</span><span class="hspace"> </span><span class="RktVar">file</span><span class="RktPn">]</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/Object_and_Class_Contracts.html#%28def._%28%28lib._racket%2Fclass..rkt%29._is-a~3f%2Fc%29%29" class="RktValLink" data-pltdoc="x">is-a?/c</a></span><span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">keystore%</span></span></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">file</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym">or/c</span><span class="hspace"> </span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/Manipulating_Paths.html#%28def._%28%28quote._~23~25kernel%29._path~3f%29%29" class="RktValLink" data-pltdoc="x">path?</a></span><span class="hspace"> </span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/strings.html#%28def._%28%28quote._~23~25kernel%29._string~3f%29%29" class="RktValLink" data-pltdoc="x">string?</a></span><span class="hspace"> </span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/symbols.html#%28def._%28%28quote._~23~25kernel%29._symbol~3f%29%29" class="RktValLink" data-pltdoc="x">symbol?</a></span><span class="RktPn">)</span></td></tr></table></blockquote></div><div class="SIntrapara">Opens or creates a keystore using <span class="RktVar">file</span>. The meaning of
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<span class="RktVar">file</span> is the same as for <span class="RktSym"><span class="badlink"><span class="RktValLink">ks-open</span></span></span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>method</p></div></div><p class="RForeground"><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktVar">a-keystore</span><span class="hspace"> </span><a name="(meth._(((lib._keystore/class..rkt)._keystore~25)._handle))"></a>handle<span class="RktPn"></span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym">keystore?</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara"></div><div class="SIntrapara">Returns the underlying keystore handle.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>method</p></div></div><p class="RForeground"><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktVar">a-keystore</span><span class="hspace"> </span><a name="(meth._(((lib._keystore/class..rkt)._keystore~25)._set!))"></a>set!<span class="hspace"> </span><span class="RktVar">key</span><span class="hspace"> </span><span class="RktVar">value</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/Object_and_Class_Contracts.html#%28def._%28%28lib._racket%2Fclass..rkt%29._is-a~3f%2Fc%29%29" class="RktValLink" data-pltdoc="x">is-a?/c</a></span><span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">keystore%</span></span></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">key</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym">any/c</span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">value</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym">any/c</span></td></tr></table></blockquote></div><div class="SIntrapara"></div><div class="SIntrapara">Stores <span class="RktVar">value</span> under <span class="RktVar">key</span>. Returns the object itself,
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so method calls may be nested.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>method</p></div></div><p class="RForeground"><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktVar">a-keystore</span><span class="hspace"> </span><a name="(meth._(((lib._keystore/class..rkt)._keystore~25)._get))"></a>get<span class="hspace"> </span><span class="RktVar">key</span><span class="hspace"> </span><span class="RktVar">default</span><span class="hspace"> </span><span class="RktMeta">...</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym">any/c</span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">key</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym">any/c</span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">default</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym">any/c</span></td></tr></table></blockquote></div><div class="SIntrapara"></div><div class="SIntrapara">Retrieves the value associated with <span class="RktVar">key</span>. If no value is found,
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the optional default is returned; otherwise <span class="RktVal">'</span><span class="RktVal">ks-nil</span> is returned.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>method</p></div></div><p class="RForeground"><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktVar">a-keystore</span><span class="hspace"> </span><a name="(meth._(((lib._keystore/class..rkt)._keystore~25)._drop!))"></a>drop!<span class="hspace"> </span><span class="RktVar">key</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/Object_and_Class_Contracts.html#%28def._%28%28lib._racket%2Fclass..rkt%29._is-a~3f%2Fc%29%29" class="RktValLink" data-pltdoc="x">is-a?/c</a></span><span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">keystore%</span></span></span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">key</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym">any/c</span></td></tr></table></blockquote></div><div class="SIntrapara"></div><div class="SIntrapara">Removes <span class="RktVar">key</span> from the store and returns the object itself.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>method</p></div></div><p class="RForeground"><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktVar">a-keystore</span><span class="hspace"> </span><a name="(meth._(((lib._keystore/class..rkt)._keystore~25)._exists~3f))"></a>exists?<span class="hspace"> </span><span class="RktVar">key</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/booleans.html#%28def._%28%28quote._~23~25kernel%29._boolean~3f%29%29" class="RktValLink" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">key</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym">any/c</span></td></tr></table></blockquote></div><div class="SIntrapara"></div><div class="SIntrapara">Returns <span class="RktVal">#t</span> if <span class="RktVar">key</span> exists, and <span class="RktVal">#f</span> otherwise.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>method</p></div></div><p class="RForeground"><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktVar">a-keystore</span><span class="hspace"> </span><a name="(meth._(((lib._keystore/class..rkt)._keystore~25)._glob))"></a>glob<span class="hspace"> </span><span class="RktVar">pattern</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym">listof</span><span class="hspace"> </span><span class="RktSym">any/c</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">pattern</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/strings.html#%28def._%28%28quote._~23~25kernel%29._string~3f%29%29" class="RktValLink" data-pltdoc="x">string?</a></span></td></tr></table></blockquote></div><div class="SIntrapara"></div><div class="SIntrapara">Returns keys matching <span class="RktVar">pattern</span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>method</p></div></div><p class="RForeground"><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktVar">a-keystore</span><span class="hspace"> </span><a name="(meth._(((lib._keystore/class..rkt)._keystore~25)._glob-kv))"></a>glob-kv<span class="hspace"> </span><span class="RktVar">pattern</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym">listof</span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym">cons/c</span><span class="hspace"> </span><span class="RktSym">any/c</span><span class="hspace"> </span><span class="RktSym">any/c</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">pattern</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/strings.html#%28def._%28%28quote._~23~25kernel%29._string~3f%29%29" class="RktValLink" data-pltdoc="x">string?</a></span></td></tr></table></blockquote></div><div class="SIntrapara"></div><div class="SIntrapara">Returns key–value pairs matching <span class="RktVar">pattern</span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>method</p></div></div><p class="RForeground"><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktVar">a-keystore</span><span class="hspace"> </span><a name="(meth._(((lib._keystore/class..rkt)._keystore~25)._keys-glob))"></a>keys-glob<span class="hspace"> </span><span class="RktVar">pattern</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym">listof</span><span class="hspace"> </span><span class="RktSym">any/c</span><span class="RktPn">)</span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">pattern</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/strings.html#%28def._%28%28quote._~23~25kernel%29._string~3f%29%29" class="RktValLink" data-pltdoc="x">string?</a></span></td></tr></table></blockquote></div><div class="SIntrapara"></div><div class="SIntrapara">Alias for <span class="RktSym">glob</span>.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>method</p></div></div><p class="RForeground"><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktVar">a-keystore</span><span class="hspace"> </span><a name="(meth._(((lib._keystore/class..rkt)._keystore~25)._keys))"></a>keys<span class="RktPn"></span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym">listof</span><span class="hspace"> </span><span class="RktSym">any/c</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara"></div><div class="SIntrapara">Returns all keys.</div></p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>method</p></div></div><p class="RForeground"><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktVar">a-keystore</span><span class="hspace"> </span><a name="(meth._(((lib._keystore/class..rkt)._keystore~25)._key-values))"></a>key-values<span class="RktPn"></span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym">listof</span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym">cons/c</span><span class="hspace"> </span><span class="RktSym">any/c</span><span class="hspace"> </span><span class="RktSym">any/c</span><span class="RktPn">)</span><span class="RktPn">)</span></p></blockquote></td></tr></table></blockquote></div><div class="SIntrapara"></div><div class="SIntrapara">Returns all key–value pairs.</div><div class="SIntrapara"></div></p></blockquote></div></p><section class="SsectionLevel2" id="section 1"><h2 class="heading">1<span class="stt"> </span><a name="(part._.Examples)"></a>Examples<span class="button-group"><a href="#(part._.Examples)" class="heading-anchor" title="Link to here">🔗</a><span style="visibility: hidden"> </span></span></h2><section class="SsectionLevel3" id="section 1.1"><h3 class="heading">1.1<span class="stt"> </span><a name="(part._.Basic_.Usage)"></a>Basic Usage<span class="button-group"><a href="#(part._.Basic_.Usage)" class="heading-anchor" title="Link to here">🔗</a><span style="visibility: hidden"> </span></span></h3><blockquote class="SCodeFlow"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/define.html#%28form._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._define%29%29" class="RktStxLink" data-pltdoc="x">define</a></span><span class="hspace"> </span><span class="RktSym">ks</span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/objcreation.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._new%29%29" class="RktStxLink" data-pltdoc="x">new</a></span><span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">keystore%</span></span></span><span class="hspace"> </span><span class="RktPn">[</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/require.html#%28form._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._file%29%29" class="RktStxLink" data-pltdoc="x">file</a></span><span class="hspace"> </span><span class="RktVal">'</span><span class="RktVal">demo</span><span class="RktPn">]</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace"> </span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktSym">ks</span><span class="hspace"> </span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/set_.html#%28form._%28%28quote._~23~25kernel%29._set%21%29%29" class="RktStxLink" data-pltdoc="x">set!</a></span><span class="hspace"> </span><span class="RktVal">'</span><span class="RktVal">a</span><span class="hspace"> </span><span class="RktVal">42</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktSym">ks</span><span class="hspace"> </span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/set_.html#%28form._%28%28quote._~23~25kernel%29._set%21%29%29" class="RktStxLink" data-pltdoc="x">set!</a></span><span class="hspace"> </span><span class="RktVal">"b"</span><span class="hspace"> </span><span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">1</span><span class="hspace"> </span><span class="RktVal">2</span><span class="hspace"> </span><span class="RktVal">3</span><span class="RktVal">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace"> </span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktSym">ks</span><span class="hspace"> </span><span class="RktSym">get</span><span class="hspace"> </span><span class="RktVal">'</span><span class="RktVal">a</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktSym">ks</span><span class="hspace"> </span><span class="RktSym">get</span><span class="hspace"> </span><span class="RktVal">'</span><span class="RktVal">missing</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktSym">ks</span><span class="hspace"> </span><span class="RktSym">get</span><span class="hspace"> </span><span class="RktVal">'</span><span class="RktVal">missing</span><span class="hspace"> </span><span class="RktVal">0</span><span class="RktPn">)</span></td></tr></table></blockquote></section><section class="SsectionLevel3" id="section 1.2"><h3 class="heading">1.2<span class="stt"> </span><a name="(part._.Nested_.Calls)"></a>Nested Calls<span class="button-group"><a href="#(part._.Nested_.Calls)" class="heading-anchor" title="Link to here">🔗</a><span style="visibility: hidden"> </span></span></h3><blockquote class="SCodeFlow"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/define.html#%28form._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._define%29%29" class="RktStxLink" data-pltdoc="x">define</a></span><span class="hspace"> </span><span class="RktSym">ks</span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/objcreation.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._new%29%29" class="RktStxLink" data-pltdoc="x">new</a></span><span class="hspace"> </span><span class="RktSym"><span class="badlink"><span class="RktValLink">keystore%</span></span></span><span class="hspace"> </span><span class="RktPn">[</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/require.html#%28form._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._file%29%29" class="RktStxLink" data-pltdoc="x">file</a></span><span class="hspace"> </span><span class="RktVal">'</span><span class="RktVal">demo</span><span class="RktPn">]</span><span class="RktPn">)</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace"> </span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktSym">ks</span><span class="hspace"> </span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/set_.html#%28form._%28%28quote._~23~25kernel%29._set%21%29%29" class="RktStxLink" data-pltdoc="x">set!</a></span><span class="hspace"> </span><span class="RktVal">'</span><span class="RktVal">a</span><span class="hspace"> </span><span class="RktVal">1</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace"> </span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/set_.html#%28form._%28%28quote._~23~25kernel%29._set%21%29%29" class="RktStxLink" data-pltdoc="x">set!</a></span><span class="hspace"> </span><span class="RktVal">'</span><span class="RktVal">b</span><span class="hspace"> </span><span class="RktVal">2</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace"> </span><span class="RktSym">drop!</span><span class="hspace"> </span><span class="RktVal">'</span><span class="RktVal">a</span><span class="RktPn">)</span></td></tr></table></blockquote></section><section class="SsectionLevel3" id="section 1.3"><h3 class="heading">1.3<span class="stt"> </span><a name="(part._.Glob_.Queries)"></a>Glob Queries<span class="button-group"><a href="#(part._.Glob_.Queries)" class="heading-anchor" title="Link to here">🔗</a><span style="visibility: hidden"> </span></span></h3><blockquote class="SCodeFlow"><table cellspacing="0" cellpadding="0" class="RktBlk"><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktSym">ks</span><span class="hspace"> </span><span class="RktSym">glob</span><span class="hspace"> </span><span class="RktVal">"*b*"</span><span class="RktPn">)</span></td></tr><tr><td><span class="RktPn">(</span><span class="RktSym"><a href="file:///usr/share/doc/racket/reference/ivaraccess.html#%28form._%28%28lib._racket%2Fprivate%2Fclass-internal..rkt%29._send%29%29" class="RktStxLink" data-pltdoc="x">send</a></span><span class="hspace"> </span><span class="RktSym">ks</span><span class="hspace"> </span><span class="RktSym">glob-kv</span><span class="hspace"> </span><span class="RktVal">"*b*"</span><span class="RktPn">)</span></td></tr></table></blockquote></section></section></section></div></div><div id="contextindicator"> </div></body></html> |