Perl next statement

Perl next statement is used to stop execution from the next the statement between the beginning of the next statement of the statement and the identifier at the end of the loop is transferred to execution continue statement block, and then return to the beginning of the loop body to start the next loop.

Grammar

The syntax format is as follows:

next [ LABEL ];

Among them, LABEL is optional. If LABEL is not specified, the next statement will return to the beginning of the loop body to start executing the next loop.

Example

#!/usr/bin/perl$a=10;while($a<20){if($a==15){#
Jump out of iteration $a=$a+1;next;}print"The value of a is :$a\\n";$a=$a+1;}

Execute the above program, and the output is as follows:

The value of a is: 10
The value of a is: 11
The value of a is: 12
The value of a is: 13
The value of a is: 14
The value of a is: 16
The value of a is: 17
The value of a is: 18
The value of a is: 19