# | Line 81 | Line 81 | class BitSet { | |
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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; |
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