HH\ImmMap::get

Returns the value at the specified key in the current ImmMap.

Description

public function get(
  Tk $k,
): ?Tv

Returns the value at the specified key in the current ImmMap.

If the key is not present, null is returned. If you would rather have an exception thrown when a key is not present, then use at().

Parameters

  • Tk $k - the key from which to retrieve the value.

Return Values

  • ?Tv - The value at the specified key; or null if the key does not exist.

Examples

See Map::get for usage examples.