sqt::IdentifierValueTraits< IDENTIFIER > Class Template Reference

#include <sqt/orm/value/identifier/identifier_value_traits.h>

Description

template<IdentifierType IDENTIFIER>
class sqt::IdentifierValueTraits< IDENTIFIER >

Defines traits for the value type of an identifier.

Template Parameters

IDENTIFIER

A type that satisfies the sqt::IdentifierType concept. It can be a column type, primary key type or index type.

This traits type is a wrapper around the traits type of the identifier's value type, providing additional functionality for binding and retrieving values from SQL statements.

This class template satisfies the sqt::IdentifierValueTraitsType concept.

See also

sqt::IdentifierType

sqt::IdentifierValueTraitsType

Public Types
using	IdentifierType = IDENTIFIER
using	EntityType = typename IDENTIFIER::EntityType
using	ValueType = typename IDENTIFIER::ValueType

Static Public Member Functions
static void	BindValue (Statement &statement, int parameter_index, const ValueType &value)
static void	BindValueFromEntity (Statement &statement, int parameter_index, const EntityType &entity)
static ValueType	RetrieveValue (const Statement &statement, int column_index)
static void	RetrieveValueToEntity (const Statement &statement, int column_index, EntityType &entity)