wantKeepAlive property
Whether the current instance should be kept alive.
Call updateKeepAlive whenever this getter's value changes.
Implementation
@override
@protected
@nonVirtual
bool get wantKeepAlive => this._keepAlive;
Implementation
@protected
@nonVirtual
set wantKeepAlive(bool value) {
this._keepAlive = value;
super.updateKeepAlive();
}