start page | rating of books | rating of authors | reviews | copyrights

Perl in a Nutshell

Perl in a NutshellSearch this book
Previous: Reference: bits Chapter 8
Standard Modules
Next: Reference: can_write
 

can_read

$

s


->can_read([


timeout


])

Returns array of handles that are ready for reading. timeout is the maximum amount of time to wait before returning an empty list. If timeout is not given, and any handles are registered, then the call blocks.


Previous: Reference: bits Perl in a Nutshell Next: Reference: can_write
Reference: bits Book Index Reference: can_write