Perl The syntax format is as follows: Among them, Execute the above program, and the output is as follows:
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. 5.25.1. Grammar #
next [ LABEL ];
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;}
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