kiss_ui::base

Trait kiss_ui::base::Downcast [−] [src]

pub trait Downcast: Widget {
    fn try_downcast(base: BaseWidget) -> Result<Self, BaseWidget> { ... }
}

A trait describing a widget's ability to be downcast from BaseWidget.

Provided Methods

fn try_downcast(base: BaseWidget) -> Result<Self, BaseWidget>

Attempt to downcast base to the Self type, returning Err(base) if unsuccessful.

Implementors