CustomPainterSemantics class Null safety
This information is used, for example, by assistive technologies to improve the accessibility of applications.
- hashCode → int
The hash code for this object. [...]
- key → Key?
Identifies this object in a list of siblings. [...]
- properties → SemanticsProperties
Contains properties that are assigned to the SemanticsNode created or
updated from this object. [...]
- rect → Rect
The location and size of the box on the canvas where this piece of semantic
information applies. [...]
- runtimeType → Type
A representation of the runtime type of the object.
Tags used by the parent SemanticsNode to determine the layout of the
semantics tree. [...]
- transform → Matrix4?
The transform from the canvas' coordinate system to its parent's
coordinate system. [...]