returns the part number of the newly uploaded part . concode_field_sep String serverSideEncryption concode_elem_sep int partNumber concode_elem_sep String eTag concode_field_sep void setServerSideEncryption concode_elem_sep void setPartNumber concode_elem_sep String getETag concode_elem_sep PartETag getPartETag concode_elem_sep String getServerSideEncryption concode_elem_sep void setETag
int function ( ) { return partNumber ; }