arrayKeys
- Jonathan Muse
- Shane Smith
Owned by Jonathan Muse
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 !