Tag Archives: closures

Closures example swift – How to write ?

Closures example swift – How to write ? Closure gives the feature to write an inline function block. Here. we have taken an example of array mapping.

Notice the “!” mark in dictionary subscript. It is used because a dictionary always returns an optional value making sure the case that a key might contain… Read More »

Closures in swift – what are closures ?

Closures in swift Closures are block of function code that can be written without name inside another function call. Just write code within braces {}