glib::subclass::types

Trait IsSubclassable

Source
pub unsafe trait IsSubclassable<T: ObjectSubclass>: IsSubclassableDefault<T> {
    // Provided methods
    fn class_init(class: &mut Class<Self>) { ... }
    fn instance_init(instance: &mut InitializingObject<T>) { ... }
}
Expand description

Trait for subclassable class structs.

Provided Methods§

Source

fn class_init(class: &mut Class<Self>)

Override the virtual methods of this class for the given subclass and do other class initialization.

This is automatically called during type initialization and must call class_init() of the parent class.

Source

fn instance_init(instance: &mut InitializingObject<T>)

Instance specific initialization.

This is automatically called during instance initialization and must call instance_init() of the parent class.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§

Source§

impl<T: ObjectImpl> IsSubclassable<T> for Object

Source§

impl<T: TypeModuleImpl> IsSubclassable<T> for TypeModule

impl<T: BinImpl> IsSubclassable<T> for Bin

impl<T: PadImpl> IsSubclassable<T> for Pad