Creates a new #GDataGDPostalAddress. More information is available in the
the relationship between the address and its owner, or %NULL
a human-readable label for the address, or %NULL
%TRUE if this phone number is its owner's primary number, %FALSE otherwise
The postal address itself, formatted and unstructured. It is preferred to use the other, structured properties rather than this one.
For more information, see the
The agent who actually receives the mail. Used in work addresses. Also for "in care of" or "c/o".
For more information, see the
Can be city, village, town, borough, etc. This is the postal town and not necessarily the place of residence or place of business.
For more information, see the
Specifies whether the object was constructed by parsing XML or manually.
The name of the country. Since this is paired with #GDataGDPostalAddress:country-code, they must both be set with gdata_gd_postal_address_set_country().
For more information, see the
The ISO 3166-1 alpha-2 country code for the country in #GDataGDPostalAddress:country. Since this is paired with #GDataGDPostalAddress:country, they must both be set with gdata_gd_postal_address_set_country().
For more information, see the
Used in places where houses or buildings have names (and not necessarily numbers).
For more information, see the
Indicates which postal address out of a group is primary.
For more information, see the
A simple string value used to name this postal address. It allows UIs to display a label such as "Work", "Personal", "Preferred", etc.
For more information, see the
Classes of mail accepted at this address. For example: %GDATA_GD_MAIL_CLASS_LETTERS or %GDATA_GD_MAIL_CLASS_BOTH.
For more information, see the
This is used to disambiguate a street address when a city contains more than one street with the same name, or to specify a small place whose mail is routed through a larger postal town. In China it could be a county or a minor city.
For more information, see the
Covers actual P.O. boxes, drawers, locked bags, etc. This is usually but not always mutually exclusive with #GDataGDPostalAddress:street.
For more information, see the
Postal code. Usually country-wide, but sometimes specific to the city (e.g. "2" in "Dublin 2, Ireland" addresses).
For more information, see the
A state, province, county (in Ireland), Land (in Germany), departement (in France), etc.
For more information, see the
A programmatic value that identifies the type of postal address. For example: %GDATA_GD_POSTAL_ADDRESS_WORK or %GDATA_GD_POSTAL_ADDRESS_OTHER.
For more information, see the
Can be street, avenue, road, etc. This element also includes the house number and room/apartment/flat/floor number.
For more information, see the
Handles administrative districts such as U.S. or U.K. counties that are not used for mail addressing purposes. Subregion is not intended for delivery addresses.
For more information, see the
The context in which this address can be used. For example: %GDATA_GD_ADDRESS_USAGE_GENERAL or %GDATA_GD_ADDRESS_USAGE_LOCAL.
For more information, see the
Creates a binding between source_property
on source
and target_property
on target
.
Whenever the source_property
is changed the target_property
is
updated using the same value. For instance:
g_object_bind_property (action, "active", widget, "sensitive", 0);
Will result in the "sensitive" property of the widget #GObject instance to be updated with the same value of the "active" property of the action #GObject instance.
If flags
contains %G_BINDING_BIDIRECTIONAL then the binding will be mutual:
if target_property
on target
changes then the source_property
on source
will be updated as well.
The binding will automatically be removed when either the source
or the
target
instances are finalized. To remove the binding without affecting the
source
and the target
you can just call g_object_unref() on the returned
#GBinding instance.
Removing the binding by calling g_object_unref() on it must only be done if
the binding, source
and target
are only used from a single thread and it
is clear that both source
and target
outlive the binding. Especially it
is not safe to rely on this if the binding, source
or target
can be
finalized from different threads. Keep another reference to the binding and
use g_binding_unbind() instead to be on the safe side.
A #GObject can have multiple bindings.
the property on source
to bind
the target #GObject
the property on target
to bind
flags to pass to #GBinding
Creates a binding between source_property
on source
and target_property
on target,
allowing you to set the transformation functions to be used by
the binding.
This function is the language bindings friendly version of g_object_bind_property_full(), using #GClosures instead of function pointers.
the property on source
to bind
the target #GObject
the property on target
to bind
flags to pass to #GBinding
a #GClosure wrapping the transformation function from the source
to the target,
or %NULL to use the default
a #GClosure wrapping the transformation function from the target
to the source,
or %NULL to use the default
Compares the two objects, returning -1
if self
is "less than" other
by some metric, 0
if they're equal, or 1
if self
is "greater than" other
.
%NULL values are handled gracefully, with 0
returned if both self
and other
are %NULL,
-1
if self
is %NULL and 1
if other
is %NULL.
The other
object must be of the same type as self,
or of a type derived from self'
s type.
another #GDataComparable of the same type, or %NULL
This function is intended for #GObject implementations to re-enforce a [floating][floating-ref] object reference. Doing this is seldom required: all #GInitiallyUnowneds are created with a floating reference which usually just needs to be sunken by calling g_object_ref_sink().
Increases the freeze count on object
. If the freeze count is
non-zero, the emission of "notify" signals on object
is
stopped. The signals are queued until the freeze count is decreased
to zero. Duplicate notifications are squashed so that at most one
#GObject::notify signal is emitted for each property modified while the
object is frozen.
This is necessary for accessors that modify multiple properties to prevent premature notification while the object is still being modified.
Gets the #GDataGDPostalAddress:address property.
Gets the #GDataGDPostalAddress:agent property.
Gets the #GDataGDPostalAddress:city property.
Returns the content type upon which the #GDataParsable is built. For example, application/atom+xml
or application/json
.
Gets the #GDataGDPostalAddress:country property.
Gets the #GDataGDPostalAddress:country-code property.
Gets a named field from the objects table of associations (see g_object_set_data()).
name of the key for that association
Gets the #GDataGDPostalAddress:house-name property.
Builds a JSON representation of the #GDataParsable in its current state, such that it could be inserted on the server. The JSON is valid for stand-alone use.
Gets the #GDataGDPostalAddress:label property.
Gets the #GDataGDPostalAddress:mail-class property.
Gets the #GDataGDPostalAddress:neighborhood property.
Gets the #GDataGDPostalAddress:po-box property.
Gets the #GDataGDPostalAddress:postcode property.
Gets a property of an object.
The value
can be:
In general, a copy is made of the property contents and the caller is responsible for freeing the memory by calling g_value_unset().
Note that g_object_get_property() is really intended for language bindings, g_object_get() is much more convenient for C programming.
the name of the property to get
return location for the property value
This function gets back user data pointers stored via g_object_set_qdata().
A #GQuark, naming the user data pointer
Gets the #GDataGDPostalAddress:region property.
Gets the #GDataGDPostalAddress:relation-type property.
Gets the #GDataGDPostalAddress:street property.
Gets the #GDataGDPostalAddress:subregion property.
Gets the #GDataGDPostalAddress:usage property.
Builds an XML representation of the #GDataParsable in its current state, such that it could be inserted on the server. The XML is guaranteed to have all its namespaces declared properly in a self-contained fashion, and is valid for stand-alone use.
Gets n_properties
properties for an object
.
Obtained properties will be set to values
. All properties must be valid.
Warnings will be emitted and undefined behaviour may result if invalid
properties are passed in.
the names of each property to get
the values of each property to get
Checks whether object
has a [floating][floating-ref] reference.
Emits a "notify" signal for the property property_name
on object
.
When possible, eg. when signaling a property change from within the class that registered the property, you should use g_object_notify_by_pspec() instead.
Note that emission of the notify signal may be blocked with g_object_freeze_notify(). In this case, the signal emissions are queued and will be emitted (in reverse order) when g_object_thaw_notify() is called.
the name of a property installed on the class of object
.
Emits a "notify" signal for the property specified by pspec
on object
.
This function omits the property name lookup, hence it is faster than g_object_notify().
One way to avoid using g_object_notify() from within the class that registered the properties, and using g_object_notify_by_pspec() instead, is to store the GParamSpec used with g_object_class_install_property() inside a static array, e.g.:
enum
{
PROP_0,
PROP_FOO,
PROP_LAST
};
static GParamSpec *properties[PROP_LAST];
static void
my_object_class_init (MyObjectClass *klass)
{
properties[PROP_FOO] = g_param_spec_int ("foo", "Foo", "The foo",
0, 100,
50,
G_PARAM_READWRITE);
g_object_class_install_property (gobject_class,
PROP_FOO,
properties[PROP_FOO]);
}
and then notify a change on the "foo" property with:
g_object_notify_by_pspec (self, properties[PROP_FOO]);
the #GParamSpec of a property installed on the class of object
.
Increase the reference count of object,
and possibly remove the
[floating][floating-ref] reference, if object
has a floating reference.
In other words, if the object is floating, then this call "assumes ownership" of the floating reference, converting it to a normal reference by clearing the floating flag while leaving the reference count unchanged. If the object is not floating, then this call adds a new normal reference increasing the reference count by one.
Since GLib 2.56, the type of object
will be propagated to the return type
under the same conditions as for g_object_ref().
Releases all references to other objects. This can be used to break reference cycles.
This function should only be called from object system implementations.
Sets the #GDataGDPostalAddress:address property to address
.
the new postal address, or %NULL
Sets the #GDataGDPostalAddress:agent property to agent
.
Set agent
to %NULL to unset the property in the postal address.
the new agent for the postal address, or %NULL
Sets the #GDataGDPostalAddress:city property to city
.
Set city
to %NULL to unset the property in the postal address.
the new city for the postal address, or %NULL
Sets the #GDataGDPostalAddress:country property to country,
and #GDataGDPostalAddress:country-code to country_code
.
Set country
or country_code
to %NULL to unset the relevant property in the postal address. If a country_code
is provided, a country
must
also be provided.
the new country for the postal address, or %NULL
the new country code for the postal address, or %NULL
Each object carries around a table of associations from strings to pointers. This function lets you set an association.
If the object already had an association with that name, the old association will be destroyed.
Internally, the key
is converted to a #GQuark using g_quark_from_string().
This means a copy of key
is kept permanently (even after object
has been
finalized) — so it is recommended to only use a small, bounded set of values
for key
in your program, to avoid the #GQuark storage growing unbounded.
name of the key
data to associate with that key
Sets the #GDataGDPostalAddress:house-name property to house_name
.
Set house_name
to %NULL to unset the property in the postal address.
the new house name for the postal address, or %NULL
Sets the #GDataGDPostalAddress:is-primary property to is_primary
.
%TRUE if this is the primary postal address, %FALSE otherwise
Sets the #GDataGDPostalAddress:label property to label
.
Set label
to %NULL to unset the property in the postal address.
the new label for the postal address, or %NULL
Sets the #GDataGDPostalAddress:mail-class property to mail_class
.
Set mail_class
to %NULL to unset the property in the postal address.
the new mail class for the postal address, or %NULL
Sets the #GDataGDPostalAddress:neighborhood property to neighborhood
.
Set neighborhood
to %NULL to unset the property in the postal address.
the new neighborhood for the postal address, or %NULL
Sets the #GDataGDPostalAddress:po-box property to po_box
.
Set po_box
to %NULL to unset the property in the postal address.
the new P.O. box for the postal address, or %NULL
Sets the #GDataGDPostalAddress:postcode property to postcode
.
Set postcode
to %NULL to unset the property in the postal address.
the new postcode for the postal address, or %NULL
Sets a property on an object.
the name of the property to set
the value
Sets the #GDataGDPostalAddress:region property to region
.
Set region
to %NULL to unset the property in the postal address.
the new region for the postal address, or %NULL
Sets the #GDataGDPostalAddress:relation-type property to relation_type
.
Set relation_type
to %NULL to unset the property in the postal address.
the new relation type for the postal_address, or %NULL
Sets the #GDataGDPostalAddress:street property to street
.
Set street
to %NULL to unset the property in the postal address.
the new street for the postal address, or %NULL
Sets the #GDataGDPostalAddress:subregion property to subregion
.
Set subregion
to %NULL to unset the property in the postal address.
the new subregion for the postal address, or %NULL
Sets the #GDataGDPostalAddress:usage property to usage
.
Set usage
to %NULL to unset the property in the postal address.
the new usage for the postal address, or %NULL
Remove a specified datum from the object's data associations, without invoking the association's destroy handler.
name of the key
This function gets back user data pointers stored via
g_object_set_qdata() and removes the data
from object
without invoking its destroy() function (if any was
set).
Usually, calling this function is only required to update
user data pointers with a destroy notifier, for example:
void
object_add_to_user_list (GObject *object,
const gchar *new_string)
{
// the quark, naming the object data
GQuark quark_string_list = g_quark_from_static_string ("my-string-list");
// retrieve the old string list
GList *list = g_object_steal_qdata (object, quark_string_list);
// prepend new string
list = g_list_prepend (list, g_strdup (new_string));
// this changed 'list', so we need to set it again
g_object_set_qdata_full (object, quark_string_list, list, free_string_list);
}
static void
free_string_list (gpointer data)
{
GList *node, *list = data;
for (node = list; node; node = node->next)
g_free (node->data);
g_list_free (list);
}
Using g_object_get_qdata() in the above example, instead of g_object_steal_qdata() would have left the destroy function set, and thus the partial string list would have been freed upon g_object_set_qdata_full().
A #GQuark, naming the user data pointer
Reverts the effect of a previous call to
g_object_freeze_notify(). The freeze count is decreased on object
and when it reaches zero, queued "notify" signals are emitted.
Duplicate notifications for each property are squashed so that at most one #GObject::notify signal is emitted for each property, in the reverse order in which they have been queued.
It is an error to call this function when the freeze count is zero.
Decreases the reference count of object
. When its reference count
drops to 0, the object is finalized (i.e. its memory is freed).
If the pointer to the #GObject may be reused in future (for example, if it is an instance variable of another object), it is recommended to clear the pointer to %NULL rather than retain a dangling pointer to a potentially invalid #GObject instance. Use g_clear_object() for this.
This function essentially limits the life time of the closure
to
the life time of the object. That is, when the object is finalized,
the closure
is invalidated by calling g_closure_invalidate() on
it, in order to prevent invocations of the closure with a finalized
(nonexisting) object. Also, g_object_ref() and g_object_unref() are
added as marshal guards to the closure,
to ensure that an extra
reference count is held on object
during invocation of the
closure
. Usually, this function will be called on closures that
use this object
as closure data.
#GClosure to watch
Find the #GParamSpec with the given name for an
interface. Generally, the interface vtable passed in as g_iface
will be the default vtable from g_type_default_interface_ref(), or,
if you know the interface has already been loaded,
g_type_default_interface_peek().
any interface vtable for the interface, or the default vtable for the interface
name of a property to look up.
Add a property to an interface; this is only useful for interfaces that are added to GObject-derived types. Adding a property to an interface forces all objects classes with that interface to have a compatible property. The compatible property could be a newly created #GParamSpec, but normally g_object_class_override_property() will be used so that the object class only needs to provide an implementation and inherits the property description, default value, bounds, and so forth from the interface property.
This function is meant to be called from the interface's default
vtable initialization function (the class_init
member of
#GTypeInfo.) It must not be called after after class_init
has
been called for any object types implementing this interface.
If pspec
is a floating reference, it will be consumed.
any interface vtable for the interface, or the default vtable for the interface.
the #GParamSpec for the new property
Lists the properties of an interface.Generally, the interface
vtable passed in as g_iface
will be the default vtable from
g_type_default_interface_ref(), or, if you know the interface has
already been loaded, g_type_default_interface_peek().
any interface vtable for the interface, or the default vtable for the interface
Creates a new #GDataGDPostalAddress. More information is available in the
the relationship between the address and its owner, or %NULL
a human-readable label for the address, or %NULL
%TRUE if this phone number is its owner's primary number, %FALSE otherwise
Creates a new #GDataParsable subclass (of the given parsable_type)
from the given json
.
An object of the given parsable_type
is created, and its json
.
If length
is -1, json
will be assumed to be nul-terminated.
If an error occurs during parsing, a suitable error from #GDataParserError will be returned.
the type of the class represented by the JSON
the JSON for just the parsable object
the length of json,
or -1
Creates a new #GDataParsable subclass (of the given parsable_type)
from the given xml
.
An object of the given parsable_type
is created, and its xml
.
If length
is -1, xml
will be assumed to be null-terminated.
If an error occurs during parsing, a suitable error from #GDataParserError will be returned.
the type of the class represented by the XML
the XML for just the parsable object, with full namespace declarations
the length of xml,
or -1
Creates a new instance of a #GObject subtype and sets its properties.
Construction parameters (see %G_PARAM_CONSTRUCT, %G_PARAM_CONSTRUCT_ONLY) which are not explicitly specified are set to their default values.
the type id of the #GObject subtype to instantiate
an array of #GParameter
All the fields in the #GDataGDPostalAddress structure are private and should never be accessed directly.