pub trait CellRendererToggleImpl: CellRendererToggleImplExt + CellRendererImpl {
fn toggled(&self, renderer: &Self::Type, path: &str) { ... }
}
pub trait CellRendererToggleImpl: CellRendererToggleImplExt + CellRendererImpl {
fn toggled(&self, renderer: &Self::Type, path: &str) { ... }
}