CloseChannel Method
Closes a channel.
Syntax
int CloseChannel(const QString& qsChannelName);
Remarks
This method closes the channel named ChannelName and removes it from the Channel* properties.
If no channel with the given ChannelName exists, an exception will be thrown.
Error Handling
This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)