#include <queryfieldvalue.h>
Inheritance diagram for Gnome::Gda::QueryFieldValue:
Public Member Functions | |
virtual | ~QueryFieldValue () |
GdaQueryFieldValue* | gobj () |
Provides access to the underlying C GObject. | |
const GdaQueryFieldValue* | gobj () const |
Provides access to the underlying C GObject. | |
GdaQueryFieldValue* | gobj_copy () |
Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. | |
void | set_value (const Value& val) |
Sets the value of field , or removes it (if val is 0 ). | |
Value | get_value () const |
Get the value stored by field . | |
void | set_default_value (const Value& default_val) |
Sets the default value of field , or removes it (if default_val is 0 ). | |
Value | get_default_value () const |
Get the default value stored by field . | |
GType | get_g_type () const |
Get the GDA type of value stored within field. | |
void | set_is_parameter (bool is_param=true) |
Sets wether field can be considered as a parameter. | |
bool | is_parameter () const |
Tells if field can be considered as a parameter. | |
void | set_not_null (bool not_null=true) |
Sets if a 0 value is acceptable for field . | |
bool | get_not_null () const |
Tells if field can receive a 0 value. | |
bool | is_value_null (const Glib::RefPtr<ParameterList>& context) const |
Tells if field represents a 0 value. | |
bool | restrict (const Glib::RefPtr<DataModel>& model, int col, std::auto_ptr<Glib::Error>& error) |
Restricts the possible values which field can have among the calues stored in model at column col . | |
void | set_dict_type (const Glib::RefPtr<DictType>&type) |
Set the Gda::DictType type of field. | |
Glib::RefPtr<DictType> | get_dict_type () |
Get the Gda::DictType type of field. | |
Glib::RefPtr<const DictType> | get_dict_type () const |
Get the Gda::DictType type of field. | |
Static Public Member Functions | |
static Glib::RefPtr<QueryFieldValue> | create (const Glib::RefPtr<Query>& query, GType type) |
static Glib::RefPtr<QueryFieldValue> | create (const Glib::RefPtr<Query>& query, const Value& value) |
Protected Member Functions | |
QueryFieldValue (const Glib::RefPtr<Query>& query, GType type) | |
QueryFieldValue (const Glib::RefPtr<Query>& query, const Value& value) | |
Related Functions | |
(Note that these are not member functions.) | |
Glib::RefPtr<Gnome::Gda::QueryFieldValue> | wrap (GdaQueryFieldValue* object, bool take_copy=false) |
virtual Gnome::Gda::QueryFieldValue::~QueryFieldValue | ( | ) | [virtual] |
Gnome::Gda::QueryFieldValue::QueryFieldValue | ( | const Glib::RefPtr<Query>& | query, | |
GType | type | |||
) | [protected] |
Gnome::Gda::QueryFieldValue::QueryFieldValue | ( | const Glib::RefPtr<Query>& | query, | |
const Value& | value | |||
) | [protected] |
static Glib::RefPtr<QueryFieldValue> Gnome::Gda::QueryFieldValue::create | ( | const Glib::RefPtr<Query>& | query, | |
const Value& | value | |||
) | [static] |
static Glib::RefPtr<QueryFieldValue> Gnome::Gda::QueryFieldValue::create | ( | const Glib::RefPtr<Query>& | query, | |
GType | type | |||
) | [static] |
Value Gnome::Gda::QueryFieldValue::get_default_value | ( | ) | const |
Get the default value stored by field .
0
. Glib::RefPtr<const DictType> Gnome::Gda::QueryFieldValue::get_dict_type | ( | ) | const |
Get the Gda::DictType type of field.
Reimplemented from Gnome::Gda::EntityField.
Glib::RefPtr<DictType> Gnome::Gda::QueryFieldValue::get_dict_type | ( | ) |
Get the Gda::DictType type of field.
Reimplemented from Gnome::Gda::EntityField.
GType Gnome::Gda::QueryFieldValue::get_g_type | ( | ) | const |
Get the GDA type of value stored within field.
Reimplemented from Gnome::Gda::EntityField.
bool Gnome::Gda::QueryFieldValue::get_not_null | ( | ) | const |
Tells if field can receive a 0
value.
true
if field can't have a 0
value. Value Gnome::Gda::QueryFieldValue::get_value | ( | ) | const |
Get the value stored by field .
If there is no value, but a default value exists, then the default value is returned.n it's up to the caller to test if there is a default value for field . The default value can be of a different type than the one expected by field .
0
. const GdaQueryFieldValue* Gnome::Gda::QueryFieldValue::gobj | ( | ) | const [inline] |
GdaQueryFieldValue* Gnome::Gda::QueryFieldValue::gobj | ( | ) | [inline] |
GdaQueryFieldValue* Gnome::Gda::QueryFieldValue::gobj_copy | ( | ) |
Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
Reimplemented from Gnome::Gda::QueryField.
bool Gnome::Gda::QueryFieldValue::is_parameter | ( | ) | const |
Tells if field can be considered as a parameter.
true
if field can be considered as a parameter. bool Gnome::Gda::QueryFieldValue::is_value_null | ( | const Glib::RefPtr<ParameterList>& | context | ) | const |
bool Gnome::Gda::QueryFieldValue::restrict | ( | const Glib::RefPtr<DataModel>& | model, | |
int | col, | |||
std::auto_ptr< Glib::Error > & | error | |||
) |
Restricts the possible values which field can have among the calues stored in model at column col .
model | A Gda::DataModel object. | |
col | A valid column in model . | |
error | A place to store errors, or 0 . |
true
if no error occurred. void Gnome::Gda::QueryFieldValue::set_default_value | ( | const Value& | default_val | ) |
Sets the default value of field , or removes it (if default_val is 0
).
default_val | The default value to be set, or 0 . |
void Gnome::Gda::QueryFieldValue::set_dict_type | ( | const Glib::RefPtr<DictType>& | type | ) |
void Gnome::Gda::QueryFieldValue::set_is_parameter | ( | bool | is_param = true |
) |
Sets wether field can be considered as a parameter.
void Gnome::Gda::QueryFieldValue::set_not_null | ( | bool | not_null = true |
) |
Sets if a 0
value is acceptable for field .
If not_null is true
, then field can't have a 0
value.
void Gnome::Gda::QueryFieldValue::set_value | ( | const Value& | val | ) |
Sets the value of field , or removes it (if val is 0
).
val | The value to be set, or 0 . |
Glib::RefPtr<Gnome::Gda::QueryFieldValue> wrap | ( | GdaQueryFieldValue * | object, | |
bool | take_copy = false | |||
) | [related] |
object | The C instance | |
take_copy | False if the result should take ownership of the C instance. True if it should take a new copy or ref. |