Control statementsin Loop

Control statements are used in loop to change execution from its normal sequence. When the execution leaves the scope all the already created objects which are created automatically in that scope are destroyed.

A list of control statements supported in Swift 4:

Continue Statement

Swift 4 continue statement is used to stop currently executing statement and start again at the beginning of the next iteration through the loop. The continue statement is used with for loop, while loop and do… while loop.

With ‘for’ loop, the continue statement tests the conditions and increments the portions of the loop to execute.

With ‘while’ and ‘do…while’ loops, the continue statement passes the program control to the conditional tests.

Syntax:

The syntax of the continue statement for the Swift 4 loops is as follow:

Flow diagram of Swift 4 Continue statement

Example:

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  Value of index is 25  Value of index is 26  Value of index is 27  Value of index is 28  Value of index is 29  Value of index is 30