OnQueryOpen Event
This event fires when third-party serial application tries to open virtual serial port.
Syntax
| Visual Basic .NET | Sub OnQueryOpen(ByVal pid As UInt32, ByVal Path As String) |
|---|---|
| Visual C# | void OnQueryOpen(UInt32 pid, String Path); |
Parameters
pid
PID of the application trying to open the port.
Path
Full path to the application trying to open the port.
Remarks
The event fires only if QueryOpen property of the port is set to TRUE. The event handler should decide whether to allow opening a COM port or not to the serial application.
If it is needed to allow the application to open the port, AllowPortOpen method should be called withing the event handler.