keysString

Description:

public static ArrayList<string> keysString (HashMap<string,string> map)

Returns an ArrayList of all keys in the map.

Example:

    var map = new HashMap<string, string> (GLib.str_hash, GLib.str_equal);
    map.put ("a", "1");
    map.put ("b", "2");
    var keyList = Maps.keysString (map);
    assert (keyList.size () == 2);

Parameters:

map	the source map.

Returns:

an ArrayList of keys.