withPrimary method
Creates a WidgetSelector that finds all GridView where primary equals (==) value
.
Example usage:
spot<GridView>().withPrimary(true).existsOnce();
Implementation
@useResult
WidgetSelector<GridView> withPrimary(bool? value) {
return withDiagnosticProp<bool>(
'primary', (it) => value == null ? it.isNull() : it.equals(value));
}