To verify that all parts have been removed, so you don't get charged for the part storage, you should call the List Parts operation and ensure the parts list is empty.
Version: (assembly version)
public abstract AbortMultipartUploadResponse AbortMultipartUpload( AbortMultipartUploadRequest request )
Container for the necessary parameters to execute the AbortMultipartUpload service method.
Supported in: 4.5, 4.0, 3.5