whereOpticalSize method
Creates a WidgetSelector that finds all Icon where opticalSize matches the condition.
Example usage:
spot<Icon>().whereOpticalSize((it) => it.isGreaterThan(10.5)).existsOnce();
Implementation
@useResult
WidgetSelector<Icon> whereOpticalSize(MatchProp<double> match) {
return withDiagnosticProp<double>('opticalSize', match);
}