View source code
Display the source code in object.d from which thispage was generated on github.
Report a bug
If you spot a problem with this page, click here to create aBugzilla issue.
Improve this page
Quickly fork, edit online, and submit a pull request for this page.Requires a signed-in GitHub account. This works well for small changes.If you'd like to make larger changes you may want to consider usinglocal clone.

Function object.get

If key is in aa, returns corresponding value; otherwise it evaluates and returns defaultValue.

inout(V) get(K, V)(
  inout(V[K]) aa,
  K key,
  lazy inout(V) defaultValue
);

inout(V) get(K, V)(
  inout(V[K])* aa,
  K key,
  lazy inout(V) defaultValue
);

Parameters

NameDescription
aa The associative array.
key The key.
defaultValue The default value.

Returns

The value.

Example

auto aa = ["k1": 1];
writeln(aa.get("k1", 0)); // 1
writeln(aa.get("k2", 0)); // 0

Authors

Walter Bright, Sean Kelly

License

Boost License 1.0.