Trait gdk4::prelude::ToplevelExtManual

pub trait ToplevelExtManual: Sealed + IsA<Toplevel> {
    // Provided method
    fn connect_compute_size<F: Fn(&Toplevel, &mut ToplevelSize) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
}

Trait containing manually implemented methods of Toplevel.

Provided Methods

fn connect_compute_size<F: Fn(&Toplevel, &mut ToplevelSize) + 'static>( &self, f: F ) -> SignalHandlerId

Object Safety

This trait is not object safe.

Implementors

impl<O: IsA<Toplevel>> ToplevelExtManual for O