diff options
Diffstat (limited to 'coding/compressed_bit_vector.hpp')
| -rw-r--r-- | coding/compressed_bit_vector.hpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/coding/compressed_bit_vector.hpp b/coding/compressed_bit_vector.hpp index 23d7b1c04c..6e01ee7056 100644 --- a/coding/compressed_bit_vector.hpp +++ b/coding/compressed_bit_vector.hpp @@ -58,6 +58,8 @@ public: // Would operator[] look better? virtual bool GetBit(uint64_t pos) const = 0; + virtual unique_ptr<CompressedBitVector> LeaveFirstSetNBits(uint64_t n) const = 0; + // Returns the strategy used when storing this bit vector. virtual StorageStrategy GetStorageStrategy() const = 0; @@ -114,6 +116,7 @@ public: // CompressedBitVector overrides: uint64_t PopCount() const override; bool GetBit(uint64_t pos) const override; + unique_ptr<CompressedBitVector> LeaveFirstSetNBits(uint64_t n) const override; StorageStrategy GetStorageStrategy() const override; void Serialize(Writer & writer) const override; unique_ptr<CompressedBitVector> Clone() const override; @@ -148,6 +151,7 @@ public: // CompressedBitVector overrides: uint64_t PopCount() const override; bool GetBit(uint64_t pos) const override; + unique_ptr<CompressedBitVector> LeaveFirstSetNBits(uint64_t n) const override; StorageStrategy GetStorageStrategy() const override; void Serialize(Writer & writer) const override; unique_ptr<CompressedBitVector> Clone() const override; |