Trait valid::property::HasMember

pub trait HasMember<A> {
    fn has_member(&self, element: &A) -> bool;
}

Determines whether the given element is part of a value or member of a collection.

This is usually a property of some kind of container like String, Vec, HashSet or &[T].

Required methods

fn has_member(&self, element: &A) -> bool

Returns whether the given element is part of this value or a member of it

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Implementations on Foreign Types

impl HasMember<String> for String

fn has_member(&self, element: &String) -> bool

impl<T> HasMember<T> for VecDeque<T> where
    T: PartialEq, 

fn has_member(&self, element: &T) -> bool

impl<T> HasMember<T> for LinkedList<T> where
    T: PartialEq, 

fn has_member(&self, element: &T) -> bool

impl<T, S> HasMember<T> for HashSet<T, S> where
    T: Eq + Hash,
    S: BuildHasher, 

fn has_member(&self, element: &T) -> bool

impl<K, V, S> HasMember<K> for HashMap<K, V, S> where
    K: Eq + Hash,
    S: BuildHasher, 

fn has_member(&self, element: &K) -> bool

impl<T> HasMember<T> for BTreeSet<T> where
    T: Ord, 

fn has_member(&self, element: &T) -> bool

impl<K, V> HasMember<K> for BTreeMap<K, V> where
    K: Ord, 

fn has_member(&self, element: &K) -> bool

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Implementors

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