Used to set the badge count for the application.
This function is used only by iOS. Other platforms do not have the badge count concept.
<static> setBadgeNumber( number, callback )
| Name | Type | Description | 
| number | number | The badge count to set for the application. | 
| callback | function | Success callback to call when to send the badge count.The callback function will contain an argument in string format. This argument can be used for informative purpose. | 
function badgeCallback(mesg){}
badgenum = 10;
sap.Push.setBadgeNumber(badgenum, badgeCallback);