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mdbx++: дополнительные операторы преобразования к типам C API (backport).

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Леонид Юрьев (Leonid Yuriev)
2023-11-26 21:51:41 +03:00
parent b6034e8045
commit fb15c8ca0b
1 changed files with 3 additions and 0 deletions
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3
mdbx.h++
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@@ -736,6 +736,8 @@ struct LIBMDBX_API_TYPE slice : public ::MDBX_val {
slice &operator=(const slice &) noexcept = default; slice &operator=(const slice &) noexcept = default;
inline slice &operator=(slice &&src) noexcept; inline slice &operator=(slice &&src) noexcept;
inline slice &operator=(::MDBX_val &&src); inline slice &operator=(::MDBX_val &&src);
operator MDBX_val *() noexcept { return this; }
operator const MDBX_val *() const noexcept { return this; }
#if defined(DOXYGEN) || \ #if defined(DOXYGEN) || \
(defined(__cpp_lib_string_view) && __cpp_lib_string_view >= 201606L) (defined(__cpp_lib_string_view) && __cpp_lib_string_view >= 201606L)
@@ -3106,6 +3108,7 @@ struct LIBMDBX_API_TYPE map_handle {
map_handle(const map_handle &) noexcept = default; map_handle(const map_handle &) noexcept = default;
map_handle &operator=(const map_handle &) noexcept = default; map_handle &operator=(const map_handle &) noexcept = default;
operator bool() const noexcept { return dbi != 0; } operator bool() const noexcept { return dbi != 0; }
operator MDBX_dbi() const { return dbi; }
using flags = ::MDBX_db_flags_t; using flags = ::MDBX_db_flags_t;
using state = ::MDBX_dbi_state_t; using state = ::MDBX_dbi_state_t;