pub trait FrameImpl: FrameImplExt + WidgetImpl {
// Provided method
fn compute_child_allocation(&self, frame: &Self::Type) -> Allocation { ... }
}
pub trait FrameImpl: FrameImplExt + WidgetImpl {
// Provided method
fn compute_child_allocation(&self, frame: &Self::Type) -> Allocation { ... }
}