Trait embedded_layout::view_group::ViewGroup[−][src]

pub trait ViewGroup: View {
    fn len(&self) -> usize;

    fn at(&self, idx: usize) -> &dyn View;

    fn at_mut(&mut self, idx: usize) -> &mut dyn View;
}
Expand description

A set of operations required to implement View containers.

Required methods

Returns the number of View objects in this view group.

Returns a shared reference the View object at position idx.

Returns an exclusive reference to the View object at position idx.

Implementors