Wantarray function. : Context « Subroutine « Perl

1.	Array
2.	CGI
3.	Class
4.	Data Type
5.	Database
6.	File
7.	GUI
8.	Hash
9.	Language Basics
10.	Network
11.	Regular Expression
12.	Report
13.	Statement
14.	String
15.	Subroutine
16.	System Functions
17.	Win32
18.	XML

Perl » Subroutine » Context

Wantarray function.

   

#!/usr/local/bin/perl 



@array = &mysub(); 

$scalar = &mysub(); 



sub mysub { 

    if (wantarray()) { 

        print ("true\n"); 

    } else { 

        print ("false\n"); 

    } 

}

Related examples in the same category

1.	Return value based on context
2.	Scalar and list Context
3.	Context and Subroutines

java2s.com | Contact Us | Privacy Policy

All other trademarks are property of their respective owners.