gets the value of the queryoperator property . concode_field_sep String collatorRef concode_elem_sep String id concode_elem_sep String queryOperator concode_field_sep void setQueryOperator concode_elem_sep String getCollatorRef concode_elem_sep void setId concode_elem_sep String getId concode_elem_sep void setCollatorRef
String function ( ) { return queryOperator ; }