Signifies the completion of a file transfer operation.
func onFileOperationResult(operation: Int32, remotePath: String, localPath: String, errorCode: Int32, comment: String, cancel: inout Bool)
This event is fired each time the class completes a file transfer within a multi-file call. Operation defines the operation performed on the file, RemotePath specifies the name and path to the remote file, and LocalPath specifies the name and path to the local file.
ErrorCode and Comment return the code and textual description of the error, if it was encountered.
Set Cancel to True to cancel the multi-file operation.