removeKey( )

Topic group Related topics Example

Deletes an element from an associative array.

Syntax

<oRef>.removeKey(<key expC>)

<oRef>

A reference to the associative array that contains the key.

<key expC>

The key value of the element you want to delete.

Property of

AssocArray

Description

Use removeKey( ) to remove an element from an associative array. Key values in associative arrays are case-sensitive.

If you specify a key value that does not exist in the array, nothing happens; no error occurs and no elements are removed.

To remove all the elements from an associative array, use removeAll( ).