antlr.v4.runtime.misc.IntSet source code

1 module antlr.v4.runtime.misc.IntSet;
2 
3 // Interface IntSet
4 /**
5  * TODO add interface description
6  */
7 interface IntSet
8 {
9 
10     /**
11      * @uml
12      * Adds the specified value to the current set.
13      *
14      *  @param el the value to add
15      *
16      *  @exception IllegalStateException if the current set is read-only
17      */
18     public void add(int el);
19 
20     /**
21      * @uml
22      * Modify the current {@link IntSet} object to contain all elements that are
23      * present in itself, the specified {@code set}, or both.
24      *
25      *  @param set The set to add to the current set. A {@code null} argument is
26      *  treated as though it were an empty set.
27      *  @return {@code this} (to support chained calls)
28      *
29      *  @exception IllegalStateException if the current set is read-only
30      */
31     public IntSet addAll(IntSet set);
32 
33     /**
34      * @uml
35      * Return a new {@link IntSet} object containing all elements that are
36      *  present in both the current set and the specified set {@code a}.
37      *
38      *  @param a The set to intersect with the current set. A {@code null}
39      *  argument is treated as though it were an empty set.
40      *  @return A new {@link IntSet} instance containing the intersection of the
41      *  current set and {@code a}. The value {@code null} may be returned in
42      *  place of an empty result set.
43      */
44     public IntSet and(IntSet a);
45 
46     public IntSet complement(IntSet elements);
47 
48     public IntSet or(IntSet a);
49 
50     public IntSet subtract(IntSet a);
51 
52     private int size();
53 
54     public bool isNil();
55 
56     public bool opEquals(Object obj);
57 
58     public int getSingleElement();
59 
60     public bool contains(int el);
61 
62     public void remove(int el);
63 
64     public int[] toList();
65 
66     public string toString();
67 
68 }