How to run code after some delay in Flutter?

Question

I\'d like to execute a function after a certain delay after my Widget is built. What\'s the idiomatic way of doing this in Flutter?

What I\'m trying to achieve: I\'

Answer 1

Just adding more description over the above answers

The Timer functionality works with below duration time also:

const Duration(
      {int days = 0,
      int hours = 0,
      int minutes = 0,
      int seconds = 0,
      int milliseconds = 0,
      int microseconds = 0})

Example:

  Timer(Duration(seconds: 3), () {
    print("print after every 3 seconds");
  });