pub unsafe trait IsAttribute: FromGlibPtrFull<*const PangoAttribute> + FromGlibPtrFull<*mut PangoAttribute> + AsRef<Attribute> + 'static {
    const ATTR_TYPES: &'static [AttrType];

    fn upcast(self) -> Attribute;
    fn upcast_ref(&self) -> &Attribute;
}

Required Associated Constants

Required Methods

Implementors