Trait Predicate 

pub trait Predicate<T>: Copy {
    // Required method
    fn check(&mut self, thing: &T) -> bool;
}

Trait for predicates that check if a value matches them.

Required Methods

fn check(&mut self, thing: &T) -> bool

Check if the predicate matches the given value.

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors

impl<T, F> Predicate<T> for F

where F: Fn(&T) -> bool + Copy,

impl<T, Patt: AsRef<str> + Copy> Predicate<Response<T>> for ContentTypeStartsWith<Patt>

impl<T> Predicate<T> for Always