Trait isnt::std_1::collections::IsntHashMap2Ext

pub trait IsntHashMap2Ext<K, V, S>: Sealed<K, V, S> {
#[must_use]    pub fn not_contains_key<Q: ?Sized>(&self, k: &Q) -> bool
    where
        K: Borrow<Q>,
        Q: Hash + Eq;
}

Extension for HashMap

Required methods

#[must_use]pub fn not_contains_key<Q: ?Sized>(&self, k: &Q) -> bool where
    K: Borrow<Q>,
    Q: Hash + Eq, 

The negation of contains_key

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Implementations on Foreign Types

impl<K, V, S> IsntHashMap2Ext<K, V, S> for HashMap<K, V, S> where
    K: Eq + Hash,
    S: BuildHasher, 

pub fn not_contains_key<Q: ?Sized>(&self, k: &Q) -> bool where
    K: Borrow<Q>,
    Q: Hash + Eq, 

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Implementors

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