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libpqxx
The C++ client library for PostgreSQL
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Nullness: Enums do not have an inherent null value. More...
#include <strconv.hxx>
Inheritance diagram for pqxx::nullness< ENUM >:
Collaboration diagram for pqxx::nullness< ENUM >:Additional Inherited Members | |
Static Public Member Functions inherited from pqxx::no_null< ENUM > | |
| static constexpr PQXX_PURE bool | is_null (ENUM const &) noexcept |
| Does a given value correspond to an SQL null value? More... | |
Static Public Attributes inherited from pqxx::no_null< ENUM > | |
| static constexpr bool | has_null |
Does TYPE have a "built-in null value"? More... | |
| static constexpr bool | always_null |
| Are all values of this type null? More... | |
Nullness: Enums do not have an inherent null value.