Ds\Map::keys
Ds\Map::keys
(PECL ds >= 1.0.0)
Ds\Map::keys — Returns a set of the map's keys.
Description
public Ds\Set Ds\Map::keys ( void )
Returns a set containing all the keys of the map, in the same order.
Parameters
This function has no parameters.
Return Values
A Ds\Set containing all the keys of the map.