Re^3: Win32::SerialPort Error: Overlapped-I/O operation is in progress ($^E too late)

Did new Win32::SerialPort($PortName) return undef? $^E is only meaningful if it did.

Comment on Re^3: Win32::SerialPort Error: Overlapped-I/O operation is in progress ($^E too late) Select or Download Code

Replies are listed 'Best First'.
Re^4: Win32::SerialPort Error: Overlapped-I/O operation is in progress ($^E too late) by Dr. Mu (Hermit) on Mar 28, 2005 at 07:53 UTC
Yes, it returned undef.	[reply]