CanvasSceneDocumentPatterns extension

Adds pattern-matching-related methods to CanvasSceneDocument.

on

Methods

map<TResult extends Object?>(TResult $default(_CanvasSceneDocument value)) → TResult

Available on CanvasSceneDocument, provided by the CanvasSceneDocumentPatterns extension

A switch-like method, using callbacks.
mapOrNull<TResult extends Object?>(TResult? $default(_CanvasSceneDocument value)?) → TResult?

Available on CanvasSceneDocument, provided by the CanvasSceneDocumentPatterns extension

A variant of map that fallback to returning null.
maybeMap<TResult extends Object?>(TResult $default(_CanvasSceneDocument value)?, {required TResult orElse()}) → TResult

Available on CanvasSceneDocument, provided by the CanvasSceneDocumentPatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>(TResult $default(Size2D artboardSize, CanvasFill backgroundFill, double backgroundOpacity, List<Node> children)?, {required TResult orElse()}) → TResult

Available on CanvasSceneDocument, provided by the CanvasSceneDocumentPatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>(TResult $default(Size2D artboardSize, CanvasFill backgroundFill, double backgroundOpacity, List<Node> children)) → TResult

Available on CanvasSceneDocument, provided by the CanvasSceneDocumentPatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>(TResult? $default(Size2D artboardSize, CanvasFill backgroundFill, double backgroundOpacity, List<Node> children)?) → TResult?

Available on CanvasSceneDocument, provided by the CanvasSceneDocumentPatterns extension

A variant of when that fallback to returning null