dmd ~master (2023-11-01T14:17:50Z)

dup

object

Creates a new associative array of the same size and copies the contents of the associative array into it.

  1. V[K] dup(T aa)
  2. V[K] dup(T* aa)
    V[K]
    dup
    (
    T : V[K]
    K
    V
    )
    (
    T* aa
    )
  3. auto dup [@property getter]
  4. T[] dup [@property getter]

Parameters

aa T*

The associative array.

Examples

auto aa = ["k1": 2];
auto a2 = aa.dup;
aa["k2"] = 3;
assert("k2" !in a2);

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