question: returns the unique identifier . concode_field_sep Set<FederatedIdentifier> inFedfederatedIdentifiers concode_elem_sep Set<ClassScheme_ClassScheme> classSchemes_classSchemes1 concode_elem_sep Set<Class> classes concode_elem_sep Set<ClassScheme_ClassScheme> classSchemes_classSchemes2 concode_elem_sep String uri concode_elem_sep String uuid concode_elem_sep long serialVersionUID concode_elem_sep Set<ClassSchemeDescription> classSchemeDescriptions concode_elem_sep Set<ClassScheme_Class> classScheme_classes concode_elem_sep Long id concode_elem_sep Set<ClassSchemeName> classSchemeNames concode_elem_sep Set<ClassScheme_OrganisationUnit> classScheme_organisationUnits concode_elem_sep List<FederatedIdentifier> federatedIdentifiers concode_field_sep void setClassScheme_organisationUnits concode_elem_sep void setClassSchemeNames concode_elem_sep Set<ClassSchemeName> getClassSchemeNames concode_elem_sep Set<ClassScheme_OrganisationUnit> getClassScheme_organisationUnits concode_elem_sep int hashCode concode_elem_sep List<FederatedIdentifier> getFederatedIdentifiers concode_elem_sep void setId concode_elem_sep Set<ClassSchemeDescription> getClassSchemeDescriptions concode_elem_sep Set<FederatedIdentifier> getInFedfederatedIdentifiers concode_elem_sep void setInFedfederatedIdentifiers concode_elem_sep Set<Class> getClasses concode_elem_sep void setClassSchemeDescriptions concode_elem_sep void setClassScheme_classes concode_elem_sep void setUri concode_elem_sep Set<ClassScheme_ClassScheme> getClassSchemes_classSchemes2 concode_elem_sep Set<ClassScheme_ClassScheme> getClassSchemes_classSchemes1 concode_elem_sep void setUuid concode_elem_sep Set<ClassScheme_Class> getClassScheme_classes concode_elem_sep void setClassSchemes_classSchemes2 concode_elem_sep void setClassSchemes_classSchemes1 concode_elem_sep String getUuid concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep void setClasses concode_elem_sep String getUri concode_elem_sep void setFederatedIdentifiers
target: Long function ( ) { return id ; }