Break Statement

Swift 4 break statement is used in two cases:

The break statement is used within a loop when you have toimmediately terminatea statement. The program control resumes at the next statement following the loop.
It is also used to terminate a case in switch statement.

In the case of nested loops, the break statement terminates the inner most loop andstart executing the next line of the code after the block.

Syntax:

The syntax of Swift 4 break statement is:

Flow diagram of Swift 4 break Statement

Example:

var index = 10

repeat {
   index = index + 1
   if( index == 25 ){
      break
   }
   print( "Value of index is \(index)")
} while index < 30

Output:

Value of index is 11
Value of index is 12
Value of index is 13
Value of index is 14
Value of index is 15
Value of index is 16
Value of index is 17
Value of index is 18
Value of index is 19
Value of index is 20
Value of index is 21
Value of index is 22
Value of index is 23
Value of index is 24

Next TopicContinue Statement

← prev next →