Copy Method
Creates a copy of a message.
Syntax
int Copy(const QString& qsid, const QString& qsdestinationId);
Remarks
This method copies a message to a folder. id takes the ID of the message to be copied, and destinationId takes the ID of the folder the message will be copied to.
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.)