home | O'Reilly's CD bookshelfs | FreeBSD | Linux | Cisco | Cisco Exam  


8.89 integer

Pragma that tells the compiler to use integer operations from here to the end of the enclosing block. Improves processing time on systems without floating-point hardware support.

use integer;

$x = 10/3;   # $x is now 3, not 3.33333333333333333
Use the no integer directive to turn off integer inside an inner block.


Previous: 8.88 I18N::Collate Perl in a Nutshell Next: 8.90 IO
8.88 I18N::Collate Book Index 8.90 IO

Library Navigation Links

Copyright © 2001 O'Reilly & Associates. All rights reserved.