returns true if this collection contains a handle value with the specified index . concode_field_sep Map<Integer,Value> map concode_field_sep boolean add concode_elem_sep boolean add concode_elem_sep Iterator<Value> iterator concode_elem_sep boolean removeAll concode_elem_sep int size concode_elem_sep boolean addAll concode_elem_sep boolean containsAll concode_elem_sep Value get concode_elem_sep Value get concode_elem_sep void clear concode_elem_sep boolean isEmpty concode_elem_sep Object[] toArray concode_elem_sep T[] toArray concode_elem_sep boolean remove concode_elem_sep boolean retainAll
boolean function ( Integer arg0 ) { return map . containsKey ( arg0 ) ; }