| … | |
… | |
| 70 | You can create I/O watcher by calling the C<< AnyEvent->io >> method with |
70 | You can create I/O watcher by calling the C<< AnyEvent->io >> method with |
| 71 | the following mandatory arguments: |
71 | the following mandatory arguments: |
| 72 | |
72 | |
| 73 | C<fh> the Perl I<filehandle> (not filedescriptor) to watch for |
73 | C<fh> the Perl I<filehandle> (not filedescriptor) to watch for |
| 74 | events. C<poll> must be a string that is either C<r> or C<w>, that creates |
74 | events. C<poll> must be a string that is either C<r> or C<w>, that creates |
| 75 | a watcher waiting for "r"eadable or "w"ritable events. C<cb> teh callback |
75 | a watcher waiting for "r"eadable or "w"ritable events. C<cb> the callback |
| 76 | to invoke everytime the filehandle becomes ready. |
76 | to invoke everytime the filehandle becomes ready. |
| 77 | |
77 | |
| 78 | Only one io watcher per C<fh> and C<poll> combination is allowed (i.e. on |
78 | Only one io watcher per C<fh> and C<poll> combination is allowed (i.e. on |
| 79 | a socket you can have one r + one w, not any more (limitation comes from |
79 | a socket you can have one r + one w, not any more (limitation comes from |
| 80 | Tk - if you are sure you are not using Tk this limitation is gone). |
80 | Tk - if you are sure you are not using Tk this limitation is gone). |
