Invalidating a nstimer 100 real free sexy flirting dating sites

In practice, dispatch queues are more compelling: they are easier to set up and maintain, while offering better performance.

The interval is measured seconds so for it to perform like a standard clock we should set this argument to 1.Note: What you set as placeholder text in the label won’t matter since we’ll provide the labels text within the code.I made it look like a timer, but it would work just as well kept as the word “label.”The font you set for the label, however, will be shown when the program runs.Don’t worry about user Info for now, set it to nil.And repeats should be set to true, because we want the timer to automatically call itself again to keep running.6.