Ds\Map::keys

Ds\Map::keys

(PECL ds >= 1.0.0)

Ds\Map::keysReturns 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.