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Availability

This routine is available since 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 !

 

See Also:

 

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