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Hans Dijkema
2025-07-09 15:20:26 +02:00
parent 66699f7b1b
commit 41d559e298
1 changed files with 10 additions and 10 deletions
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scribblings/roos.scrbl
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@@ -57,34 +57,34 @@ Methods and fields are always virtual. Superclass definitions are resolved based
@item{@racket[(roos-id! obj id)] — set object's ID (used in persistence).} @item{@racket[(roos-id! obj id)] — set object's ID (used in persistence).}
] ]
@subsubsection{@racket[(-> obj field)]} @subsection{@racket[(-> obj field)]}
Call the getter for the attribute named @racket[field] in the object @racket[obj]. Call the getter for the attribute named @racket[field] in the object @racket[obj].
@subsubsection{@racket[(-> obj field! val)]} @subsection{@racket[(-> obj field! val)]}
Call the setter for the attribute named @racket[field], assigning it the value @racket[val]. Call the setter for the attribute named @racket[field], assigning it the value @racket[val].
@subsubsection{@racket[(-> obj method args ...)]} @subsection{@racket[(-> obj method args ...)]}
Invoke the method named @racket[method] on @racket[obj] with the provided arguments. Invoke the method named @racket[method] on @racket[obj] with the provided arguments.
@subsubsection{@racket[(->> obj name)]} @subsection{@racket[(->> obj name)]}
Retrieve the procedure representing a method or accessor named @racket[name] from @racket[obj]. Useful for higher-order functions. Retrieve the procedure representing a method or accessor named @racket[name] from @racket[obj]. Useful for higher-order functions.
@subsubsection{@racket[(roos-object? x)]} @subsection{@racket[(roos-object? x)]}
Returns @racket[#t] if @racket[x] is an instance of a ROOS object, @racket[#f] otherwise. Returns @racket[#t] if @racket[x] is an instance of a ROOS object, @racket[#f] otherwise.
@subsubsection{@racket[(roos-class? x)]} @subsection{@racket[(roos-class? x)]}
Returns @racket[#t] if @racket[x] is a valid ROOS class definition. Returns @racket[#t] if @racket[x] is a valid ROOS class definition.
@subsubsection{@racket[(roos-classname obj)]} @subsection{@racket[(roos-classname obj)]}
Returns the symbolic class name of the object @racket[obj]. Returns the symbolic class name of the object @racket[obj].
@subsubsection{@racket[(roos-class obj)]} @subsection{@racket[(roos-class obj)]}
Returns the class definition from which @racket[obj] was instantiated. Returns the class definition from which @racket[obj] was instantiated.
@subsubsection{@racket[(roos-id obj)]} @subsection{@racket[(roos-id obj)]}
Returns the unique persistent ID of @racket[obj]. Used for persistence resolution. Returns the unique persistent ID of @racket[obj]. Used for persistence resolution.
@subsubsection{@racket[(roos-id! obj id)]} @subsection{@racket[(roos-id! obj id)]}
Assigns a persistent identifier to @racket[obj]. Required when restoring from storage with known identifiers. Assigns a persistent identifier to @racket[obj]. Required when restoring from storage with known identifiers.