returns an optional containing the value of the id of thelink , or optional #absent if the element has no id . concode_field_sep String refines concode_elem_sep String path concode_elem_sep String mimetype concode_elem_sep Set<Property> rel concode_elem_sep Optional<String> refines concode_elem_sep Optional<String> mimetype concode_elem_sep Optional<String> id concode_elem_sep String id concode_elem_sep String uri concode_elem_sep Set<Property> rel concode_field_sep Optional<String> getMimeType concode_elem_sep LinkedResource build concode_elem_sep String getPath concode_elem_sep Builder rel concode_elem_sep Builder refines concode_elem_sep Builder mimetype concode_elem_sep Optional<String> optional concode_elem_sep Set<Property> getRel concode_elem_sep Optional<String> getRefines concode_elem_sep Builder id concode_elem_sep String getURI
Optional < String > function ( ) { return id ; }