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mdbx++: использование slice::invalid() для предотвращения незаметного неверного использования API (backport).

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Леонид Юрьев (Leonid Yuriev) 2023-11-21 19:14:26 +03:00
parent 7cd3dbbccb
commit b1abcb8260
1 changed files with 7 additions and 4 deletions
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11
mdbx.h++
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@ -4301,10 +4301,12 @@ public:
struct move_result : public pair_result {
inline move_result(const cursor &cursor, bool throw_notfound);
move_result(cursor &cursor, move_operation operation, bool throw_notfound)
: move_result(cursor, operation, slice(), slice(), throw_notfound) {}
: move_result(cursor, operation, slice::invalid(), slice::invalid(),
throw_notfound) {}
move_result(cursor &cursor, move_operation operation, const slice &key,
bool throw_notfound)
: move_result(cursor, operation, key, slice(), throw_notfound) {}
: move_result(cursor, operation, key, slice::invalid(),
throw_notfound) {}
inline move_result(cursor &cursor, move_operation operation,
const slice &key, const slice &value,
bool throw_notfound);
@ -4315,10 +4317,11 @@ public:
struct estimate_result : public pair {
ptrdiff_t approximate_quantity;
estimate_result(const cursor &cursor, move_operation operation)
: estimate_result(cursor, operation, slice(), slice()) {}
: estimate_result(cursor, operation, slice::invalid(),
slice::invalid()) {}
estimate_result(const cursor &cursor, move_operation operation,
const slice &key)
: estimate_result(cursor, operation, key, slice()) {}
: estimate_result(cursor, operation, key, slice::invalid()) {}
inline estimate_result(const cursor &cursor, move_operation operation,
const slice &key, const slice &value);
estimate_result(const estimate_result &) noexcept = default;