arrayKeys

Availability

This routine is available starting with katl-commons 2.5.8.

Syntax

arrayKeys(array)

Description

Returns the keys of the array, if array is using the new syntax in 2.5

You should remember that keys are not sorted and that index in the returned array do 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

Parameter name	Type	Required	Description
array	array	Yes	The array.

Return Type

array of strings

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 !