Trait gtk4::prelude::WidgetExtManual

source · [−]

pub trait WidgetExtManual: 'static {
    fn add_tick_callback<P: Fn(&Self, &FrameClock) -> Continue + 'static>(
        &self, 
        callback: P
    ) -> TickCallbackId;
}

Expand description

Trait containing manually implemented methods of Widget.

Required methods

fn add_tick_callback<P: Fn(&Self, &FrameClock) -> Continue + 'static>(
&self,
callback: P
) -> TickCallbackId

Implementors

impl<O: IsA<Widget>> WidgetExtManual for O