constant

constant

• NAME
• SYNOPSIS
• DESCRIPTION
• NOTES
  • List constants
  • Defining multiple constants at once
  • Magic constants
• TECHNICAL NOTES
• CAVEATS
• SEE ALSO
• BUGS
• AUTHORS
• COPYRIGHT & LICENSE

NAME

constant - Perl pragma to declare constants

SYNOPSIS

use constant PI    => 4 * atan2(1, 1);
use constant DEBUG => 0;

print "Pi equals ", PI, "...\n" if DEBUG;

use constant {
    SEC   => 	          			          		
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