Function gtk4_sys::gtk_widget_class_get_css_name 
source · pub unsafe extern "C" fn gtk_widget_class_get_css_name(
    widget_class: *mut GtkWidgetClass
) -> *const c_charpub unsafe extern "C" fn gtk_widget_class_get_css_name(
    widget_class: *mut GtkWidgetClass
) -> *const c_char