libpqxx
7.7.0
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Nullness traits describing a type which does not have a null value. More...
#include <strconv.hxx>
Static Public Member Functions | |
static constexpr bool | is_null (TYPE const &) noexcept |
Does a given value correspond to an SQL null value? More... | |
Static Public Attributes | |
static constexpr bool | has_null = false |
Does TYPE have a "built-in null value"? More... | |
static constexpr bool | always_null = false |
Are all values of this type null? More... | |
Nullness traits describing a type which does not have a null value.