FBSDKMessengerURLHandlerCancelShareContext
This class is no longer available in the most recent version of the SDK.
A more recent version of this class is available. Check out the latest version.

This object represents a user tapping cancel from within a share flow in Messenger. Passing this context into a share method will trigger the regular share flow

Inherits from:FBSDKMessengerContext
Declared in:FBSDKMessengerURLHandlerCancelShareContext.h