Trait FilterFn 

pub trait FilterFn<T> {
    // Required method
    fn apply(&self, t: &T) -> bool;
}

Essentially Fn (&T) -> bool.

Required Methods

fn apply(&self, t: &T) -> bool

Test whether t passes the filter.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors