Dictionary.containsKey : Dictionary « Dojo toolkit « JavaScript DHTML

Dictionary.containsKey

 
<html>
  <head>
    <script type="text/javascript">
      var djConfig = {
        baseScriptUri : "js/dojo/",
        parseOnLoad : true
      };
    </script>
    <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
    <script>
      dojo.require("dojox.collections.Dictionary");

      function testIt() {
        var dy = new dojox.collections.Dictionary();
        dy.add("A", "a");
        dy.add("B", "b");
        dy.add("Q", "q");
        dy.add("R", "r");
        
        alert(dy.containsKey("R"));
      }
    </script>
  </head>
  <body onLoad="testIt();">
  </body>
</html>

Dojo-toolkit.zip( 3,849 k)

Related examples in the same category

1.	Clear a dictionary
2.	Dictionary key iterator
3.	Dictionary value iterator
4.	Dictionary.Entry
5.	Dictionary.containsValue
6.	Dictionary.count
7.	Get Iterator from dictionary
8.	Remove entry from Dictionary
9.	Create a dictionary