Perl
continue
blocks are usually executed before the conditional statement is judged again.
In Execute the above program, and the output is as follows: Execute the above program, and the output is as follows:
continue
statement can be used in the
while
and
foreach
in a loop. 5.27.1. Grammar #
while
in circulation
continue
the syntax format of the statement isas follows:while(condition){
statement(s);
}continue{
statement(s);
}
foreach
circulation , the
continue
syntax format of the statement is as follows:foreach $a (@listA){
statement(s);
}continue{
statement(s);
}
Example #
while
use in a loop
continue
statement:Example #
#/usr/bin/perl$a=0;while($a<3){print"a =$a\\n";}continue{$a=$a+1;}
a = 0
a = 1
a = 2
foreach
use in a loop
continue
statement:Example #
#/usr/bin/perl@list=(1,2,3,4,5);foreach$a(@list){print"a
=$a\\n";}continue{lastif$a==4;}
a = 1
a = 2
a = 3
a = 4