Launch Options Key: Use this key to find out if custom data was passed to the program by the opening application.   The value of this key will be a property list. 
Syntax
[MonoTouch.Foundation.Field("UIApplicationLaunchOptionsAnnotationKey", "UIKit")]
[MonoTouch.ObjCRuntime.Availability(Introduced=MonoTouch.ObjCRuntime.Platform.iOS_3_2)]
[get: MonoTouch.ObjCRuntime.Availability(Introduced=MonoTouch.ObjCRuntime.Platform.iOS_3_2)]
public static 
MonoTouch.Foundation.NSString LaunchOptionsAnnotationKey  { get; }
Value
          Represents the value associated with the constant UIApplicationLaunchOptionsAnnotationKey
        
Remarks
Requirements
Namespace: MonoTouch.UIKit
Assembly: monotouch (in monotouch.dll)
Assembly Versions: 0.0.0.0