Invalidating a nstimer Camsroulette

08-Oct-2017 01:51

Add all the buttons & label to view controller swift file 6. If everything is working fine then we add small if else loop to make it look good aesthetically.

Change values of label & button as per the image 5.

In this lesson, we’ll let the watch tell us when to change intervals.

We’ll continue from where we left off in the last lesson.

If the pause button is working properly then add following code in reset button.

There is a horrible secret in Watch Kit with many implications for those programming for the Apple watch.

For example, the method to create a timer that is prescheduled is as follows: This method can be used to create a timer that fires after a certain time interval.You can download a free copy of NSTimer demo from Github.that can be scheduled to run either at an absolute date and time or after a given delay.Timers can also repeat and therefore have an associated interval to define how frequently they should fire.You may use one to fire every 5 seconds to handle polling of a resource, for example.

For example, the method to create a timer that is prescheduled is as follows: This method can be used to create a timer that fires after a certain time interval.

You can download a free copy of NSTimer demo from Github.

that can be scheduled to run either at an absolute date and time or after a given delay.

Timers can also repeat and therefore have an associated interval to define how frequently they should fire.

You may use one to fire every 5 seconds to handle polling of a resource, for example.

You must send this message from the thread on which the timer was installed.