libpqxx
The C++ client library for PostgreSQL
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pqxx::nullness< std::optional< T > > Struct Template Reference

Static Public Member Functions

static constexpr bool is_null (std::optional< T > const &v) noexcept
 
static constexpr std::optional< T > null ()
 

Static Public Attributes

static constexpr bool has_null = true
 
static constexpr bool always_null = nullness<T>::always_null
 Technically, you could have an optional of an always-null type.
 

The documentation for this struct was generated from the following file: