whereFrameBuilder method
Creates a WidgetSelector that finds all Image where frameBuilder matches the condition.
Example usage:
spot<Image>().whereFrameBuilder((it) => it.equals(() {})).existsOnce();
Implementation
@useResult
WidgetSelector<Image> whereFrameBuilder(MatchProp<Function> match) {
return withDiagnosticProp<Function>('frameBuilder', match);
}