FBInstant.createShortcutAsync

Available since: Gideros 2018.3.1

Description

Prompts the user to create a shortcut to the game if they are eligible to Can only be called once per session.

= FBInstant.createShortcutAsync(callback,)

'callback: (function) A function that will be called with two arguments: Will return false if createShortcutAsync was already called this session or the user is ineligible for shortcut creation and an error code if the function failed. '