question: method used to select the library for these files concode_field_sep String libraryName concode_elem_sep NcbiLibrarySelection librarySelection concode_elem_sep NcbiLibraryStrategy libraryStrategy concode_elem_sep NcbiLibrarySource librarySource concode_elem_sep String accession concode_elem_sep List<SequenceFilePair> pairs concode_elem_sep String libraryConstructionProtocol concode_elem_sep ExportUploadState submissionStatus concode_elem_sep String namespace concode_elem_sep List<SingleEndSequenceFile> files concode_elem_sep NcbiInstrumentModel instrumentModel concode_elem_sep String id concode_elem_sep String bioSample concode_field_sep Builder libraryName concode_elem_sep String getId concode_elem_sep String getLibraryName concode_elem_sep Builder pairs concode_elem_sep Builder libraryConstructionProtocol concode_elem_sep void setFiles concode_elem_sep void setAccession concode_elem_sep String getLibraryConstructionProtocol concode_elem_sep void setPairs concode_elem_sep NcbiLibraryStrategy getLibraryStrategy concode_elem_sep List<SequenceFilePair> getPairs concode_elem_sep ExportUploadState getSubmissionStatus concode_elem_sep void setId concode_elem_sep Builder instrumentModel concode_elem_sep Builder bioSample concode_elem_sep void setSubmissionStatus concode_elem_sep Builder libraryStrategy concode_elem_sep String getBioSample concode_elem_sep Builder librarySource concode_elem_sep List<SingleEndSequenceFile> getFiles concode_elem_sep NcbiLibrarySelection getLibrarySelection concode_elem_sep String getAccession concode_elem_sep NcbiBioSampleFiles build concode_elem_sep NcbiInstrumentModel getInstrumentModel concode_elem_sep Builder namespace concode_elem_sep Builder files concode_elem_sep NcbiLibrarySource getLibrarySource
target: Builder function ( NcbiLibrarySelection arg0 ) { this . librarySelection = arg0 ; return this ; }