setSemanticsEnabled method Null safety
- bool enabled
Whether the render tree associated with this binding should produce a tree of SemanticsNode objects.
Implementation
void setSemanticsEnabled(bool enabled) {
if (enabled) {
_semanticsHandle ??= _pipelineOwner.ensureSemantics();
} else {
_semanticsHandle?.dispose();
_semanticsHandle = null;
}
}