antlr.v4.runtime.misc.IntSet source code

1 module antlr.v4.runtime.misc.IntSet;
2 
3 /**
4  * TODO add interface description
5  */
6 interface IntSet
7 {
8 
9     /**
10      * @uml
11      * Adds the specified value to the current set.
12      *
13      *  @param el the value to add
14      *
15      *  @exception IllegalStateException if the current set is read-only
16      */
17     public void add(int el);
18 
19     /**
20      * @uml
21      * Modify the current {@link IntSet} object to contain all elements that are
22      * present in itself, the specified {@code set}, or both.
23      *
24      *  @param set The set to add to the current set. A {@code null} argument is
25      *  treated as though it were an empty set.
26      *  @return {@code this} (to support chained calls)
27      *
28      *  @exception IllegalStateException if the current set is read-only
29      */
30     public IntSet addAll(IntSet set);
31 
32     /**
33      * @uml
34      * Return a new {@link IntSet} object containing all elements that are
35      *  present in both the current set and the specified set {@code a}.
36      *
37      *  @param a The set to intersect with the current set. A {@code null}
38      *  argument is treated as though it were an empty set.
39      *  @return A new {@link IntSet} instance containing the intersection of the
40      *  current set and {@code a}. The value {@code null} may be returned in
41      *  place of an empty result set.
42      */
43     public IntSet and(IntSet a);
44 
45     public IntSet complement(IntSet elements);
46 
47     public IntSet or(IntSet a);
48 
49     public IntSet subtract(IntSet a);
50 
51     private int size();
52 
53     public bool isNil();
54 
55     public bool opEquals(Object obj);
56 
57     public int getSingleElement();
58 
59     public bool contains(int el);
60 
61     public void remove(int el);
62 
63     public int[] toList();
64 
65     public string toString();
66 
67 }