pub trait RetainMut<I> {
// Required method
fn retain_mut(&mut self, f: impl FnMut(&mut I) -> bool);
}Expand description
Helper trait to abstract over Vec and SmallVec in Managed::retain.
Required Methods§
Sourcefn retain_mut(&mut self, f: impl FnMut(&mut I) -> bool)
fn retain_mut(&mut self, f: impl FnMut(&mut I) -> bool)
Retains only the elements specified by the predicate.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".