shift parameter : Parameter « Subroutine « Perl

  1. Perl
  2. Subroutine
  3. Parameter




shift parameter

   

sub addem
{
    $value1 = shift;
    $value2 = shift;
    print "$value1 + $value2 = " . ($value1 + $value2) . "\n";
}

$value = addem 2, 2;
print $value;










Related examples in the same category

1.Swap array value by using the sub range
2.Passing Arrays
3.Pass file handle global reference to a subroutine
4.Pass reference to a subroutine to another subroutine
5.Pass two array reference to a subroutine
6.Passing an array and modifying it,as a reference
7.Passing by reference with pointers
8.Passing References to a Subroutine
9.Passing a range of value to a subroutine
10.Passing array to a subroutine
11.Passing arrays to a function
12.Passing different number of parameter to a subroutine
13.Passing hash to a subroutine
14.Passing parameters to subroutines
15.Passing two values to a subroutine
16.displays all the arguments
17.Using shift(@_) to get value passed into a subroutine
18.Subroutine parameter default value
19.output the subroutine arguments using special variable @_
20.Is a parameter defined
21.The loop displays each individual argument