Posted On: Feb 22, 2018
Regular Expression – These are the special string patterns that describe how a search is performed through a string.
Responder Chain – It is a hierarchy of objects that obtain the opportunity to respond to the events.
Never Miss an Articles from us.
iOS swift is an intuitive and stalwart language for the iOS. It is joyful to deal with the writing stuff in Swift. It is very advanced and its syntax is also concise and expressive too...
It enables you to store the key-value pairs and access the value by providing the key.It is similar to that of the hash..
Basically, it is a type that contains a group of various related values under the same umbrella...