Trait gtk4::subclass::widget::CompositeTemplateInstanceCallbacksClass

pub trait CompositeTemplateInstanceCallbacksClass {
    fn bind_template_instance_callbacks(&mut self);
}

An extension trait for ClassStruct types to allow binding the instance template callbacks directly on self. This is a convenience wrapper around the CompositeTemplateCallbacks trait.

Required Methods

fn bind_template_instance_callbacks(&mut self)

Binds the template callbacks from the instance type into the default template scope for self.

Implementors

impl<T, U, V> CompositeTemplateInstanceCallbacksClass for T where
    T: ClassStruct<Type = U> + WidgetClassSubclassExt,
    U: ObjectSubclass<Class = T, Type = V>,
    V: CompositeTemplateCallbacks,