EndSegment Method
Ends writing the current segment.
Syntax
int EndSegment();
Remarks
EndSegment terminates writing the current segment and flushes it to the output stream/file.
You should call EndSegment to close a segment started with StartSegment, StartInterchangeHeader, StartFunctionalGroupHeader or StartTransactionHeader.
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.)