Description
Returns the keys of the array. Keys are not sorted and index in the returned array does not correspond to index in the original array. The routine only returns a list of added keys. If the array contains no keys an empty array is returned.
Parameters
Return Type
String []
Example
number []arr; arr["one"] = 1; arr["two"] = 2; arr["three"] = 3; arr[3] = 4; string [] arrkeys = arrayKeys(arr); // contains strings 'one', 'two', 'three' but not necessary in that order !