pub trait DownMut {
// Required method
fn down_mut(&mut self, idx: usize) -> Option<&mut Self>;
}
Required Methods§
Sourcefn down_mut(&mut self, idx: usize) -> Option<&mut Self>
fn down_mut(&mut self, idx: usize) -> Option<&mut Self>
See TreeCursorMut::down
.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.