sets the value of the lastchangetimestamp property . concode_field_sep List<CampaignChangeData> changedCampaigns concode_elem_sep List<FeedChangeData> changedFeeds concode_elem_sep String lastChangeTimestamp concode_field_sep List<FeedChangeData> getChangedFeeds concode_elem_sep String getLastChangeTimestamp concode_elem_sep List<CampaignChangeData> getChangedCampaigns
void function ( String arg0 ) { this . lastChangeTimestamp = arg0 ; }