pub trait InstanceFilter<T>:
Sized
+ Send
+ Sync {
// Required method
fn filter(&self, _: &T) -> bool;
// Provided method
fn is_superset(&self, _o: &Self) -> bool { ... }
}
Expand description
Simple trait for providing a filter over a reference to some type, given an instance of itself.
Required Methods§
Provided Methods§
Sourcefn is_superset(&self, _o: &Self) -> bool
fn is_superset(&self, _o: &Self) -> bool
Determines whether self
matches at least everything that _o
does.
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.