$
ntfy
->wait
([
timeout
])
The
wait
method is inherited from the Win32::IPC package.
It waits for the notification object to become signaled when it detects
a change.
timeout
is the maximum time to
wait (in milliseconds). If
timeout
is omitted, the method waits forever.
If
timeout
is 0, the function returns immediately.
The function returns the following values:
-
+1
-
The object is signaled
-
0
-
Timed out
-
undef
-
An error occurred
Use
reset
on the object after
wait
if you wish to continue
monitoring.