Wt: Wt::Dbo::FieldInfo Class Reference

Wt 4.10.4

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Public Member Functions | List of all members
Wt::Dbo::FieldInfo Class Reference
Database Objects (Wt::Dbo)

Description of a field. More...

`#include <Wt/Dbo/SqlTraits.h>`

## Public Member Functions
| FieldInfo (const std::string &name, const std::type_info *type, const std::string &sqlType, int flags)
| Creates a field description.
| FieldInfo (const std::string &name, const std::type_info *type, const std::string &sqlType, const std::string &foreignKeyTable, const std::string &foreignKeyName, int flags, int fkConstraints)
| Creates a field description.
void | setQualifier (const std::string &qualifier, bool firstQualified=false)
| Sets a qualifier for the field.
const std::string & | name () const
| Returns the field name.
const std::string & | sqlType () const
| Returns the field SQL type.
const std::string & | qualifier () const
| Returns the field qualifier.
const std::type_info * | type () const
| Returns the field type.
bool | isIdField () const
| Returns whether the field is an Id field.
bool | isNaturalIdField () const
| Returns whether the field is a Natural Id field.
bool | isSurrogateIdField () const
| Returns whether the field is a Surrogate Id field.
bool | isVersionField () const
| Returns whether the field is a Version field.
bool | isMutable () const
| Returns whether the field is mutable.
bool | needsQuotes () const
| Returns whether the field name needs to be quoted.
bool | isForeignKey () const
| Returns whether the field is part of a foreign key.

## Detailed Description

Description of a field.

See also
  query_result_traits::getFields(), Query::fields()