Posts by Denis • 3 points

• 0

  votes

  1

  answer

  58

  views

  Q: How to make the prepareForWhy wait for a certain processing to finish to be called?

  By clicking a certain button I make a query in firebase to return data, however this same button calls another view controller, and the problem is there, the view controller is called before the…

  ios swift thread uiviewcontroller

  asked 5 years, 2 months ago Denis 3