question: returns the unique id of this multipart upload . concode_field_sep Owner owner concode_elem_sep String storageClass concode_elem_sep Date initiated concode_elem_sep String uploadId concode_elem_sep Owner initiator concode_elem_sep String key concode_field_sep void setInitiated concode_elem_sep String getKey concode_elem_sep String getStorageClass concode_elem_sep Date getInitiated concode_elem_sep void setInitiator concode_elem_sep void setStorageClass concode_elem_sep void setUploadId concode_elem_sep Owner getOwner concode_elem_sep void setOwner concode_elem_sep void setKey concode_elem_sep Owner getInitiator
target: String function ( ) { return uploadId ; }