HashCollection.opApply

Iterate over keys (sets) / values (maps).

  1. int opApply(int delegate(ref SingleIterationType x) dg)
    struct HashCollection(K, V, bool ordered, bool multi)
    int
    opApply
    (
    int delegate
    (
    ref SingleIterationType x
    )
    dg
    )
  2. int opApply(int delegate(const ref SingleIterationType x) dg)
  3. int opApply(int delegate(K k, ref V v) dg)
  4. int opApply(int delegate(K k, const ref V v) dg)

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