attached property
Whether the semantics tree this node belongs to is attached to a SemanticsOwner.
This becomes true during the call to attach.
This becomes false during the call to detach.
Implementation
bool get attached => _owner != null;Whether the semantics tree this node belongs to is attached to a SemanticsOwner.
This becomes true during the call to attach.
This becomes false during the call to detach.
bool get attached => _owner != null;