gets the value of the adtags property . this accessor method returns a reference to the live list , not a snapshot . therefore any modification you make to the returned list will be present inside the jaxb object . this is why there is not a set method for the adtags property . for example , to add a new item , do as follows : getadtags . add newitem ; objects of the following type s are allowed in the list string concode_field_sep Long totalEstimatedConcurrentUsers concode_elem_sep List<String> adTags concode_elem_sep DateTime lastModifiedDateTime concode_elem_sep DateTime startDateTime concode_elem_sep List<String> contentUrls concode_elem_sep String name concode_elem_sep String description concode_elem_sep Long id concode_elem_sep DateTime endDateTime concode_elem_sep LiveStreamEventStatus status concode_elem_sep DateTime creationDateTime concode_field_sep void setName concode_elem_sep void setEndDateTime concode_elem_sep String getName concode_elem_sep List<String> getContentUrls concode_elem_sep void setLastModifiedDateTime concode_elem_sep void setCreationDateTime concode_elem_sep DateTime getStartDateTime concode_elem_sep Long getTotalEstimatedConcurrentUsers concode_elem_sep Long getId concode_elem_sep void setDescription concode_elem_sep LiveStreamEventStatus getStatus concode_elem_sep String getDescription concode_elem_sep void setStatus concode_elem_sep DateTime getCreationDateTime concode_elem_sep DateTime getEndDateTime concode_elem_sep DateTime getLastModifiedDateTime concode_elem_sep void setId concode_elem_sep void setTotalEstimatedConcurrentUsers concode_elem_sep void setStartDateTime
List < String > function ( ) { if ( adTags == null ) { adTags = new ArrayList < String > ( ) ; } return this . adTags ; }