hollow/src/main/java/com/netflix/hollow/core/index/HollowSparseIntegerSet.java
public boolean get(int i) {
        SparseBitSet current;
        boolean result;
        do {
            current = sparseBitSetVolatile;
            result = current.get(i);
        } while (current != sparseBitSetVolatile);
        return result;
    }
public boolean get(int i) {
        SparseBitSet current;
        boolean result;
        do {
            current = sparseBitSetVolatile;
            result = current.get(i);
        } while (current != sparseBitSetVolatile);
        return result;
    }
Check if the given value is contained in the set (or if the given value satisfies the predicate condition.)

@param i the integer value
@return {@code true} if the value is present