VBS Tutorial: Method-exists Method _vbs

Exists method

Returns Trueif the specified key exists in the Dictionary object, or Falseif it does not exist.

object.Exists(key)

Parameters

Object

Required option. Always Dictionary the object name.

Key

Required option. The Key value that is found in the Dictionary object.

Description

The following examples illustrate how to use the Exists method:

 Function KeyExistsDemo   Dim d, msg              'Create some variables.   Set d = CreateObject("Scripting.Dictionary")   d.Add "a", "Athens"     ' Add some keys and items.   d.Add "b", "Belgrade"  d.Add "c", "Cairo"  d.Exists("c") Then    msg = " The specified key exists. "  Else    msg = " The specified key does not exist."  End If  KeyExistsDemo = msgEnd Function

Please see