| gtkmm 4.18.0
    | 
Filtering by boolean expressions. More...
#include <gtkmm/boolfilter.h>

| Public Member Functions | |
| BoolFilter (BoolFilter && src) noexcept | |
| BoolFilter & | operator= (BoolFilter && src) noexcept | 
| ~BoolFilter () noexcept override | |
| GtkBoolFilter * | gobj () | 
| Provides access to the underlying C GObject. | |
| const GtkBoolFilter * | gobj () const | 
| Provides access to the underlying C GObject. | |
| GtkBoolFilter * | gobj_copy () | 
| Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. | |
| Glib::RefPtr< Expression< bool > > | get_expression () | 
| Gets the expression that the filter evaluates for each item. | |
| Glib::RefPtr< const Expression< bool > > | get_expression () const | 
| Gets the expression that the filter evaluates for each item. | |
| void | set_expression (const Glib::RefPtr< Expression< bool > > & expression) | 
| Sets the expression that the filter uses to check if items should be filtered. | |
| bool | get_invert () const | 
| Returns whether the filter inverts the expression. | |
| void | set_invert (bool invert=true) | 
| Sets whether the filter should invert the expression. | |
| Glib::PropertyProxy< Glib::RefPtr< Expression< bool > > > | property_expression () | 
| The boolean expression to evaluate on each item. | |
| Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Expression< bool > > > | property_expression () const | 
| The boolean expression to evaluate on each item. | |
| Glib::PropertyProxy< bool > | property_invert () | 
| If the expression result should be inverted. | |
| Glib::PropertyProxy_ReadOnly< bool > | property_invert () const | 
| If the expression result should be inverted. | |
|  Public Member Functions inherited from Gtk::Filter | |
| Filter (Filter && src) noexcept | |
| Filter & | operator= (Filter && src) noexcept | 
| ~Filter () noexcept override | |
| GtkFilter * | gobj () | 
| Provides access to the underlying C GObject. | |
| const GtkFilter * | gobj () const | 
| Provides access to the underlying C GObject. | |
| GtkFilter * | gobj_copy () | 
| Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. | |
| bool | match (const Glib::RefPtr< Glib::ObjectBase > & item) | 
| Checks if the given item is matched by the filter or not. | |
| Match | get_strictness () | 
| Gets the known strictness of a filter. | |
| Glib::SignalProxy< void(Change)> | signal_changed () | 
|  Public Member Functions inherited from Glib::Object | |
| Object (const Object &)=delete | |
| Object & | operator= (const Object &)=delete | 
| Object (Object &&src) noexcept | |
| Object & | operator= (Object &&src) noexcept | 
| void * | get_data (const QueryQuark &key) | 
| void | set_data (const Quark &key, void *data) | 
| void | set_data_with_c_callback (const Quark &key, void *data, GDestroyNotify notify) | 
| void | set_data (const Quark &key, void *data, DestroyNotify notify) | 
| void | remove_data (const QueryQuark &quark) | 
| void * | steal_data (const QueryQuark &quark) | 
| Glib::RefPtr< Glib::Object > | wrap (GObject *object, bool take_copy=false) | 
|  Public Member Functions inherited from Glib::ObjectBase | |
| ObjectBase (const ObjectBase &)=delete | |
| ObjectBase & | operator= (const ObjectBase &)=delete | 
| void | set_property_value (const Glib::ustring &property_name, const Glib::ValueBase &value) | 
| void | get_property_value (const Glib::ustring &property_name, Glib::ValueBase &value) const | 
| void | set_property (const Glib::ustring &property_name, const PropertyType &value) | 
| void | get_property (const Glib::ustring &property_name, PropertyType &value) const | 
| PropertyType | get_property (const Glib::ustring &property_name) const | 
| sigc::connection | connect_property_changed (const Glib::ustring &property_name, const sigc::slot< void()> &slot) | 
| sigc::connection | connect_property_changed (const Glib::ustring &property_name, sigc::slot< void()> &&slot) | 
| void | freeze_notify () | 
| void | thaw_notify () | 
| virtual void | reference () const | 
| virtual void | unreference () const | 
| GObject * | gobj () | 
| const GObject * | gobj () const | 
| GObject * | gobj_copy () const | 
| Static Public Member Functions | |
| static GType | get_type () | 
| Get the GType for this class, for use with the underlying GObject type system. | |
| static Glib::RefPtr< BoolFilter > | create (const Glib::RefPtr< Expression< bool > > & expression) | 
|  Static Public Member Functions inherited from Gtk::Filter | |
| static GType | get_type () | 
| Get the GType for this class, for use with the underlying GObject type system. | |
| Protected Member Functions | |
| BoolFilter (const Glib::RefPtr< Expression< bool > > & expression) | |
|  Protected Member Functions inherited from Gtk::Filter | |
| Filter () | |
| void | changed (Change change=Change::DIFFERENT) | 
| Notifies all users of the filter that it has changed. | |
| virtual bool | match_vfunc (const Glib::RefPtr< Glib::ObjectBase > & item) | 
| virtual Match | get_strictness_vfunc () | 
|  Protected Member Functions inherited from Glib::Object | |
| Object () | |
| Object (const Glib::ConstructParams &construct_params) | |
| Object (GObject *castitem) | |
| ~Object () noexcept override | |
|  Protected Member Functions inherited from Glib::ObjectBase | |
| ObjectBase () | |
| ObjectBase (const char *custom_type_name) | |
| ObjectBase (const std::type_info &custom_type_info) | |
| ObjectBase (ObjectBase &&src) noexcept | |
| ObjectBase & | operator= (ObjectBase &&src) noexcept | 
| virtual | ~ObjectBase () noexcept=0 | 
| void | initialize (GObject *castitem) | 
| void | initialize_move (GObject *castitem, Glib::ObjectBase *previous_wrapper) | 
| Related Symbols | |
| (Note that these are not member symbols.) | |
| Glib::RefPtr< Gtk::BoolFilter > | wrap (GtkBoolFilter * object, bool take_copy=false) | 
| A Glib::wrap() method for this object. | |
|  Related Symbols inherited from Gtk::Filter | |
| Glib::RefPtr< Gtk::Filter > | wrap (GtkFilter * object, bool take_copy=false) | 
| A Glib::wrap() method for this object. | |
| Additional Inherited Members | |
|  Public Types inherited from Gtk::Filter | |
| enum class | Match { Match::SOME , Match::NONE , Match::ALL } | 
| Describes the known strictness of a filter.  More... | |
| enum class | Change { Change::DIFFERENT , Change::LESS_STRICT , Change::MORE_STRICT } | 
| Describes changes in a filter in more detail and allows objects using the filter to optimize refiltering items.  More... | |
|  Public Types inherited from Glib::Object | |
| typedef void(*)(gpointer data | DestroyNotify) | 
Filtering by boolean expressions.
Gtk::BoolFilter is a simple filter that takes a boolean Gtk::Expression to determine whether to include items.
| 
 | noexcept | 
| 
 | overridenoexcept | 
| 
 | explicitprotected | 
| 
 | static | 
| Glib::RefPtr< Expression< bool > > Gtk::BoolFilter::get_expression | ( | ) | 
Gets the expression that the filter evaluates for each item.
| Glib::RefPtr< const Expression< bool > > Gtk::BoolFilter::get_expression | ( | ) | const | 
Gets the expression that the filter evaluates for each item.
| bool Gtk::BoolFilter::get_invert | ( | ) | const | 
Returns whether the filter inverts the expression.
| 
 | static | 
Get the GType for this class, for use with the underlying GObject type system.
| 
 | inline | 
Provides access to the underlying C GObject.
| 
 | inline | 
Provides access to the underlying C GObject.
| GtkBoolFilter * Gtk::BoolFilter::gobj_copy | ( | ) | 
Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
| 
 | noexcept | 
| Glib::PropertyProxy< Glib::RefPtr< Expression< bool > > > Gtk::BoolFilter::property_expression | ( | ) | 
The boolean expression to evaluate on each item.
| Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Expression< bool > > > Gtk::BoolFilter::property_expression | ( | ) | const | 
The boolean expression to evaluate on each item.
| Glib::PropertyProxy< bool > Gtk::BoolFilter::property_invert | ( | ) | 
If the expression result should be inverted.
Default value: false
| Glib::PropertyProxy_ReadOnly< bool > Gtk::BoolFilter::property_invert | ( | ) | const | 
If the expression result should be inverted.
Default value: false
| void Gtk::BoolFilter::set_expression | ( | const Glib::RefPtr< Expression< bool > > & | expression | ) | 
Sets the expression that the filter uses to check if items should be filtered.
The expression must have a value type of G_TYPE_BOOLEAN.
| expression | The expression. | 
| void Gtk::BoolFilter::set_invert | ( | bool | invert = true | ) | 
Sets whether the filter should invert the expression.
| invert | True to invert. | 
| 
 | 
A Glib::wrap() method for this object.
| 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. |