/// <summary>
/// Gets the last saved state.
/// </summary>
/// <param name="onSuccess">Action called if operation was successful.</param>
/// <param name="onFailure">Action called if operation failed to complete. Optional.</param>
public void GetLastSave(Action <string> onSuccess, Action <string> onFailure = null)
{
Check.Argument.IsNotNull(onSuccess, "onSuccess", "Success callback cannot be null");
getSocialImpl.GetLastSave(onSuccess, onFailure);
}
