TapRegionRegistry class Null safety

An interface for registering and unregistering a RenderTapRegion (typically created with a TapRegion widget) with a RenderTapRegionSurface (typically created with a TapRegionSurface widget).

Implementers

Constructors

TapRegionRegistry()

Properties

hashCode int
The hash code for this object.
read-onlyinherited
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
registerTapRegion(RenderTapRegion region) → void
Register the given RenderTapRegion with the registry.
toString() String
A string representation of this object.
inherited
unregisterTapRegion(RenderTapRegion region) → void
Unregister the given RenderTapRegion with the registry.

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Methods

maybeOf(BuildContext context) TapRegionRegistry?
Allows finding of the nearest TapRegionRegistry, such as a RenderTapRegionSurface.
of(BuildContext context) TapRegionRegistry
Allows finding of the nearest TapRegionRegistry, such as a RenderTapRegionSurface.