collections-d ~master (2021-12-22T13:54:35.687664)

HashMap.has

collections hashmap HashMap

Returns true if the element exists within the set, false otherwise.

  1. bool has(K key)
    struct HashMap(K, E, alias hashFunc = defaultHash!K, alias less = "a < b")
    @nogc @safe pure nothrow
    static if(nogcIndexing)
    bool
    has
    (
    K key
    )
  2. bool has(HashType key)
  3. bool has(K key)
  4. bool has(HashType key)

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