Here is a list of all class members with links to the classes they belong to:

### - i -

- Icon() : Gio::Icon
- IConv() : Glib::IConv
- iconv() : Glib::IConv
- id() : Glib::QueryQuark
- id_is_valid() : Gio::Application
- IdleSource() : Glib::IdleSource
- ILLEGAL_SEQUENCE : Glib::ConvertError
- impl_update() : Gio::Permission
- INCONSISTENT_NEWLINE_OPTIONS : Glib::RegexError
- InetAddress() : Gio::InetAddress
- InetSocketAddress() : Gio::InetSocketAddress
- INEXISTENT_SUBPATTERN_REFERENCE : Glib::RegexError
- INFINITE_LOOP : Glib::RegexError
- info_lookup() : Gio::DBus::AnnotationInfo
- init() : Gio::Initable , Glib::ValueBase , Glib::VariantBase , Glib::VariantIter
- init_async() : Gio::AsyncInitable
- init_async_vfunc() : Gio::AsyncInitable
- init_finish() : Gio::AsyncInitable
- init_finish_vfunc() : Gio::AsyncInitable
- init_vfunc() : Gio::Initable
- Initable() : Gio::Initable
- initialize() : Glib::ObjectBase
- initialize_move() : Glib::ObjectBase
- INPUT_NOT_AT_END : Glib::VariantParseError
- InputStream() : Gio::InputStream
- insert() : Gio::ListStore< T_item > , Gio::ListStoreBase , Gio::Menu , Gio::SimpleActionGroup , Glib::BalancedTree< K, V > , Glib::NodeTree< T > , Glib::ustring , Glib::ValueArray
- insert_after() : Glib::NodeTree< T >
- insert_before() : Glib::NodeTree< T >
- insert_data() : Glib::NodeTree< T >
- insert_data_before() : Glib::NodeTree< T >
- insert_item() : Gio::Menu
- insert_section() : Gio::Menu
- insert_sorted() : Gio::ListStore< T_item > , Gio::ListStoreBase
- insert_submenu() : Gio::Menu
- insert_value() : Glib::VariantDict
- insert_value_variant() : Glib::VariantDict
- install_property() : Glib::PropertyBase
- Interface() : Gio::DBus::Interface , Glib::Interface
- InterfaceInfo() : Gio::DBus::InterfaceInfo
- InterfaceSkeleton() : Gio::DBus::InterfaceSkeleton
- InterfaceVTable() : Gio::DBus::InterfaceVTable
- INTERNAL : Gio::ResolverError , Gio::ResourceError , Glib::RegexError
- INTERRUPTED : Glib::FileError
- INVAL : Glib::SpawnError
- INVALID_ARGS : Gio::DBus::Error
- INVALID_ARGUMENT : Gio::Error , Glib::FileError , Glib::IOChannelError
- INVALID_CHARACTER : Glib::VariantParseError
- INVALID_CONDITION : Glib::RegexError
- INVALID_CONTENT : Glib::MarkupError
- INVALID_CONTROL_CHAR : Glib::RegexError
- INVALID_DATA : Gio::Error
- INVALID_DATA_CHARACTER : Glib::RegexError
- INVALID_ESCAPE_IN_CHARACTER_CLASS : Glib::RegexError
- INVALID_FILE_CONTENT : Gio::DBus::Error
- INVALID_FILENAME : Gio::Error
- INVALID_FORMAT_STRING : Glib::VariantParseError
- INVALID_OBJECT_PATH : Glib::VariantParseError
- INVALID_OCTAL_VALUE : Glib::RegexError
- INVALID_RELATIVE_REFERENCE : Glib::RegexError
- INVALID_SIGNATURE : Gio::DBus::Error , Glib::VariantParseError
- INVALID_TYPE_STRING : Glib::VariantParseError
- INVALID_VALUE : Glib::KeyFileError
- invoke() : Glib::MainContext
- invoke_ask_password() : Gio::TlsInteraction
- invoke_request_certificate() : Gio::TlsInteraction
- IO : Glib::SpawnError
- IO_ERROR : Gio::DBus::Error , Glib::FileError , Glib::IOChannelError
- IOChannel() : Glib::IOChannel
- IOChannelError() : Glib::IOChannelError
- IOSource() : Glib::IOSource
- IOStream() : Gio::IOStream
- is_active() : Gio::DBus::Server , Gio::SocketService
- is_ancestor() : Glib::NodeTree< T >
- is_array() : Glib::VariantType
- is_ascii() : Glib::ustring
- is_backup() : Gio::FileInfo
- is_basic() : Glib::VariantType
- is_cancelled() : Gio::Cancellable , Gio::FileMonitor
- is_closed() : Gio::DBus::Connection , Gio::FileEnumerator , Gio::InputStream , Gio::IOStream , Gio::OutputStream , Gio::Socket
- is_closing() : Gio::OutputStream
- is_connected() : Gio::Socket , Gio::SocketConnection
- is_container() : Glib::VariantBase , Glib::VariantType
- is_daylight_savings() : Glib::DateTime
- is_definite() : Glib::VariantType
- is_dict_entry() : Glib::VariantType
- IS_DIRECTORY : Gio::Error , Glib::FileError , Glib::IOChannelError
- is_dst() : Glib::TimeZone
- is_first_of_month() : Glib::Date
- is_floating() : Glib::VariantBase
- is_hidden() : Gio::DesktopAppInfo , Gio::FileInfo
- is_last_of_month() : Glib::Date
- is_leaf() : Glib::NodeTree< T >
- is_leap_year() : Glib::Date
- is_maybe() : Glib::VariantType
- is_media_check_automatic() : Gio::Drive
- is_media_removable() : Gio::Drive
- is_mutable() : Gio::MenuModel
- is_native() : Gio::File
- is_normal_form() : Glib::VariantBase
- is_object_path() : Glib::VariantStringBase
- is_of_type() : Glib::VariantBase
- is_partial_match() : Glib::MatchInfo
- is_readable() : Gio::PollableInputStream
- is_readable_vfunc() : Gio::PollableInputStream
- is_registered() : Gio::Application
- is_remote() : Gio::Application , Gio::ApplicationCommandLine
- is_removable() : Gio::Drive
- is_root() : Glib::NodeTree< T >
- is_running() : Glib::MainLoop
- is_same() : Gio::TlsCertificate
- is_same_user() : Gio::Credentials
- is_shadowed() : Gio::Mount
- is_signature() : Glib::VariantStringBase
- is_subtype_of() : Glib::VariantType
- is_supported() : Gio::ProxyResolver , Gio::UnixCredentialsMessage
- is_symlink() : Gio::FileInfo
- is_tagged() : Gio::AsyncResult
- is_tuple() : Glib::VariantType
- is_variant() : Glib::VariantType
- is_writable() : Gio::PollableOutputStream , Gio::Settings
- is_writable_vfunc() : Gio::PollableOutputStream
- ISDIR : Glib::SpawnError
- items_changed() : Gio::ListModel , Gio::MenuModel
- iterate_item_attributes() : Gio::MenuModel
- iterate_item_links() : Gio::MenuModel
- iteration() : Glib::MainContext
- iterator : Glib::ArrayHandle< T, Tr > , Glib::ArrayHandle< bool, Container_Helpers::TypeTraits< bool > > , Glib::Dir , Glib::HelperList< T_Child, T_CppElement, T_Iterator > , Glib::ListHandle< T, Tr > , Glib::SListHandle< T, Tr > , Glib::ustring
- iterator_category : Glib::Container_Helpers::ArrayHandleIterator< Tr > , Glib::Container_Helpers::ArrayIterator< Tr > , Glib::Container_Helpers::ListHandleIterator< Tr > , Glib::Container_Helpers::ListIterator< Tr > , Glib::Container_Helpers::SListHandleIterator< Tr > , Glib::Container_Helpers::SListIterator< Tr > , Glib::DirIterator , Glib::ustring_Iterator< T >