How many ways to return values in perl subroutine?
Method1:
sub A
{
($a,$b)=@_;
return $a+$b;
}
$B=A(1,2);
Method 2:
sub A
{
($a,$b)=@_;
return $a,$b;
}
$B=A(1,2);
Method 3:
sub A
{
return @_;
}
@B=A(@a);
Method 4:
sub A
{
return %H;
}
%Hash = A;
sub A
{
($a,$b)=@_;
return $a+$b;
}
$B=A(1,2);
Method 2:
sub A
{
($a,$b)=@_;
return $a,$b;
}
$B=A(1,2);
Method 3:
sub A
{
return @_;
}
@B=A(@a);
Method 4:
sub A
{
return %H;
}
%Hash = A;
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