How to add tolerance to Timers in Swift?
Tolerance indicates the amount of time after the scheduled fire date, the timer may get fired. The timer may get…
How to use userInfo parameter in Swift Timers?
userInfo parameter in Timers can be used to send additional information about the context in which the timer is used. The…
Non-repeating timer in Swift
Creating a non-repeating timer is simple with the following code: timerInterval denotes the number of seconds between the firings of timer.…
Repeating Timer in Swift
Creating a repeating timer is simple with the following code. timerInterval denotes the number of seconds between the firings of…
Timer Class in Swift
Swift provides a Timer class which provides a timer that fires after certain time has elapsed sending a specified message…
How to programatically create a activity indicator in iOS using Swift?
The following code creates a activity indicator programatically.
What do you mean by a literal value ?
A literal value is a value that appears directly in the source code. When we specify a literal value for a constant…
How to automatically return focus to the cell at last focused indexpath in collectionView?
remembersLastFocusedIndexPath The above boolean property when set to true allows as to return focus to the last collection view cell which…
How to automatically return focus to the cell at last focused indexpath in tableView?
remembersLastFocusedIndexPath The above boolean property when set to true allows the focus to return to the tableview cell which was focused…
Swift: How ARC works?
Whenever we create a new class instance, ARC allocates a chunk of memory to store information about that Class instance.…