IR Framework: Dictionary.Exists Method

IR Framework

Dictionary.Exists Method

Returns true if a specified key exists in the Dictionary object, false if it does not.

object.Exists (key)

Arguments

object: Required. Always the name of a Dictionary object.
key: Required. Key value being searched for in the Dictionary object.

Remarks

An error occurs if the key already exists.

The following example illustrates the use of the Exists method.

function keyExists(strKeyToFind)
{
   var d, s = "";
   d = new Application.Dictionary();
   d.Add("a", "Athens");
   d.Add("b", "Belgrade");
   d.Add("c", "Cairo");
   if (d.Exists(strKeyToFind))
      s += "Specified key exists.";
   else 
      s += "Specified key doesn't exist.";
   return(s);
}

Applies To:

Dictionary Object

Requirements