ac26fe7554
Also, updates some of the mzlib files to point at `racket/*' libraries rather than to `scheme/*' ones.
52 lines
1.1 KiB
Racket
52 lines
1.1 KiB
Racket
#lang scribble/doc
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@(require "common.rkt")
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@defclass/title[editor-data% object% ()]{
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An @racket[editor-data%] object contains extra data associated to a
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snip or region in an editor. See also @|editordatadiscuss|.
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@defconstructor[()]{
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The element returned by @method[editor-data% get-next] is initialized
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to @racket[#f].
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}
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@defmethod[(get-dataclass)
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(or/c (is-a?/c editor-data-class%) false/c)]{
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Gets the class for this data.
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}
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@defmethod[(get-next)
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(or/c (is-a?/c editor-data%) false/c)]{
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Gets the next editor data element in a list of editor data elements.
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A @racket[#f] terminates the list.
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}
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@defmethod[(set-dataclass [v (is-a?/c editor-data-class%)])
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void?]{Sets the class for this data.
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}
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@defmethod[(set-next [v (or/c (is-a?/c editor-data%) false/c)])
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void?]{Sets the next editor data element in a list of editor data elements.
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A @racket[#f] terminates the list.
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}
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@defmethod[(write [f (is-a?/c editor-stream-out%)])
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boolean?]{
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@methspec{
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Writes the data to the specified stream, returning @racket[#t] if data
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is written successfully or @racket[#f] otherwise.
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}
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@methimpl{
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Returns @racket[#f].
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}}}
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