whereMixed method
Creates a WidgetSelector that finds all Semantics where mixed matches the condition.
Example usage:
spot<Semantics>().whereMixed((it) => it.isTrue()).existsOnce();
Implementation
@useResult
WidgetSelector<Semantics> whereMixed(MatchProp<bool> match) {
return withDiagnosticProp<bool>('mixed', match);
}