pub fn show_about_dialog<P: IsA<Window>>(
parent: Option<&P>,
properties: &[(&str, &dyn ToValue)]
)
Expand description
A convenience function for showing an application’s about dialog.
The constructed dialog is associated with the parent window and
reused for future invocations of this function.
§parent
the parent top-level window
§first_property_name
the name of the first property