Available since version: Gideros 2011.6
Sets the number of local notification. Usually number is used to represent amount of events awaiting for user, as amount of unreplied messages, etc. By default number is 0 and is not shown.
On Android number in local notifications is visible only starting from Android 3.0 version (but can be provided in any version).
On IOS number is represented as a badge number at your application icon.