| 81 | 
  | 
        /** Returns true if no bits are set to true */ | 
| 82 | 
  | 
        bool none(); | 
| 83 | 
  | 
 | 
| 84 | 
< | 
        int firstOffBit() { return !bitset_[0] ? 0 : nextOffBit(0); } | 
| 84 | 
> | 
        int firstOffBit() const { return !bitset_[0] ? 0 : nextOffBit(0); } | 
| 85 | 
  | 
         | 
| 86 | 
  | 
        /** Returns the index of the first bit that is set to false that occurs on or after the specified starting index.*/ | 
| 87 | 
  | 
        int nextOffBit(int fromIndex) const;  | 
| 88 | 
  | 
 | 
| 89 | 
< | 
        int firstOnBit() { return bitset_[0] ? 0 : nextOnBit(0); } | 
| 89 | 
> | 
        int firstOnBit() const { return bitset_[0] ? 0 : nextOnBit(0); } | 
| 90 | 
  | 
         | 
| 91 | 
  | 
        /** Returns the index of the first bit that is set to true that occurs on or after the specified starting index. */ | 
| 92 | 
  | 
        int nextOnBit(int fromIndex) const;  |