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

### - i -

- ICON_THEME_FAILED : Gtk::IconThemeError
- ICON_THEME_NOT_FOUND : Gtk::IconThemeError
- IconFactory() : Gtk::IconFactory
- iconify() : Gdk::Window , Gtk::Window
- IconInfo() : Gtk::IconInfo
- IconSet() : Gtk::IconSet
- IconSize() : Gtk::IconSize
- IconSource() : Gtk::IconSource
- IconTheme() : Gtk::IconTheme
- IconThemeError() : Gtk::IconThemeError
- IconView() : Gtk::IconView
- id : Gtk::BuiltinStockID
- id_ : Gtk::StockID
- im_context_filter_keypress() : Gtk::Entry , Gtk::TextView
- Image() : Gtk::Image
- ImageMenuItem() : Gtk::ImageMenuItem
- IMPORT : Gtk::CssProviderError
- in_destruction() : Gtk::Widget
- in_range() : Gtk::TextIter
- INCOMPLETE_HOSTNAME : Gtk::FileChooserError
- index() : Gtk::TreeModelColumnBase
- Info() : Gtk::RecentFilter::Info
- InfoBar() : Gtk::InfoBar
- inhibit() : Gtk::Application
- init() : Gtk::Main
- init_gtkmm_internals() : Gtk::Main
- inner_cell_area() : Gtk::CellArea
- input_shape_combine_region() : Gdk::Window , Gtk::Widget
- insert() : Gtk::ComboBoxText , Gtk::FlowBox , Gtk::ListBox , Gtk::ListStore , Gtk::ListViewText , Gtk::MenuShell , Gtk::TextBuffer , Gtk::Toolbar , Gtk::ToolItemGroup , Gtk::TreeStore
- insert_action_group() : Gtk::UIManager , Gtk::Widget
- insert_action_markup() : Gtk::EntryCompletion
- insert_action_text() : Gtk::EntryCompletion
- insert_after() : Gtk::ListStore , Gtk::TreeStore
- insert_at_cursor() : Gtk::TextBuffer
- insert_child_anchor() : Gtk::TextBuffer
- insert_column() : Gtk::Grid , Gtk::TreeView
- insert_column_editable() : Gtk::TreeView
- insert_column_with_data_func() : Gtk::TreeView
- insert_interactive() : Gtk::TextBuffer
- insert_interactive_at_cursor() : Gtk::TextBuffer
- insert_markup() : Gtk::TextBuffer
- insert_next_to() : Gtk::Grid
- insert_page() : Gtk::Assistant , Gtk::Notebook
- insert_pixbuf() : Gtk::TextBuffer
- insert_prefix() : Gtk::EntryCompletion
- insert_row() : Gtk::Grid
- insert_text() : Gtk::Editable , Gtk::EntryBuffer
- insert_text_vfunc() : Gtk::Editable
- insert_with_tag() : Gtk::TextBuffer
- insert_with_tags() : Gtk::TextBuffer
- insert_with_tags_by_name() : Gtk::TextBuffer
- inside_sentence() : Gtk::TextIter
- inside_word() : Gtk::TextIter
- install_style_property() : Gtk::StylePropertyBase
- instance() : Gtk::Main
- INSUFFICIENT_MEMORY : Gdk::PixbufError
- INTERNAL_ERROR : Gtk::PrintError
- intersect() : Gdk::Rectangle , Gtk::Widget
- intersects() : Gdk::Rectangle
- INVALID_ATTRIBUTE : Gtk::BuilderError
- INVALID_ENCODING : Gtk::RecentManagerError
- INVALID_FILE : Gtk::PrintError
- INVALID_ID : Gtk::BuilderError
- INVALID_PROPERTY : Gtk::BuilderError
- INVALID_SIGNAL : Gtk::BuilderError
- INVALID_TAG : Gtk::BuilderError
- INVALID_TYPE_FUNCTION : Gtk::BuilderError
- INVALID_URI : Gtk::RecentChooserError , Gtk::RecentManagerError
- INVALID_VALUE : Gtk::BuilderError
- invalidate() : Gdk::Window , Gtk::StyleContext
- invalidate_filter() : Gtk::FlowBox , Gtk::ListBox
- invalidate_headers() : Gtk::ListBox
- invalidate_rect() : Gdk::Window
- invalidate_region() : Gdk::Window
- invalidate_sort() : Gtk::FlowBox , Gtk::ListBox
- Invisible() : Gtk::Invisible
- is_accepting_jobs() : Gtk::Printer
- is_activatable() : Gtk::CellArea , Gtk::CellRenderer
- is_active() : Gtk::Gesture , Gtk::Printer , Gtk::Window
- is_adjusting() : Gtk::ColorSelection
- is_ancestor() : Gtk::TreePath , Gtk::TreeStore , Gtk::Widget
- is_blank_at_pos() : Gtk::TreeView
- is_child_detached() : Gtk::HandleBox
- is_closed() : Gdk::Display
- is_composited() : Gdk::Screen , Gtk::Widget
- is_cursor_position() : Gtk::TextIter
- is_custom() : Gtk::PaperSize
- is_default() : Gtk::Printer
- is_descendant() : Gtk::TreePath
- is_disabled() : Gdk::PixbufFormat
- is_embedded() : Gtk::StatusIcon
- is_end() : Gtk::TextIter
- is_finished() : Gtk::PrintOperation
- is_focus() : Gtk::Widget
- is_focus_sibling() : Gtk::CellArea
- is_grouped_with() : Gtk::Gesture
- is_inhibited() : Gtk::Application
- is_input_only() : Gdk::Window
- is_ipp() : Gtk::PaperSize
- is_local() : Gtk::RecentInfo
- is_maximized() : Gtk::Window
- is_null() : Gtk::AccelKey
- is_paused() : Gtk::Printer
- is_private : Gtk::RecentManager::Data
- is_recognized() : Gtk::Gesture
- is_rubber_banding_active() : Gtk::TreeView
- is_scalable() : Gdk::PixbufFormat
- is_selected() : Gtk::FlowBoxChild , Gtk::ListBoxRow , Gtk::PrintOperationPreview , Gtk::TreeSelection
- is_selected_vfunc() : Gtk::PrintOperationPreview
- is_sensitive() : Gtk::Action , Gtk::Widget
- is_shaped() : Gdk::Window
- is_start() : Gtk::TextIter
- is_static_image() : Gdk::PixbufAnimation
- is_symbolic() : Gtk::IconInfo
- is_type() : Gtk::WidgetPath
- is_valid() : Gtk::TreeRowReference
- is_viewable() : Gdk::Window
- is_virtual() : Gtk::Printer
- is_visible() : Gdk::Window , Gtk::Action , Gtk::Widget
- is_writable() : Gdk::PixbufFormat
- item_activated() : Gtk::IconView
- iter_add_class() : Gtk::WidgetPath
- iter_add_region() : Gtk::WidgetPath
- iter_children_vfunc() : Gtk::TreeModel
- iter_clear_classes() : Gtk::WidgetPath
- iter_clear_regions() : Gtk::WidgetPath
- iter_depth() : Gtk::TreeStore
- iter_get_name() : Gtk::WidgetPath
- iter_get_object_type() : Gtk::WidgetPath
- iter_get_siblings() : Gtk::WidgetPath
- iter_has_child_vfunc() : Gtk::TreeModel
- iter_has_class() : Gtk::WidgetPath
- iter_has_name() : Gtk::WidgetPath
- iter_has_region() : Gtk::WidgetPath
- iter_is_valid() : Gtk::ListStore , Gtk::TreeModelSort , Gtk::TreeStore
- iter_list_classes() : Gtk::WidgetPath
- iter_list_regions() : Gtk::WidgetPath
- iter_n_children_vfunc() : Gtk::TreeModel
- iter_n_root_children_vfunc() : Gtk::TreeModel
- iter_next_vfunc() : Gtk::TreeModel
- iter_nth_child_vfunc() : Gtk::TreeModel
- iter_nth_root_child_vfunc() : Gtk::TreeModel
- iter_parent_vfunc() : Gtk::TreeModel
- iter_remove_class() : Gtk::WidgetPath
- iter_remove_region() : Gtk::WidgetPath
- iter_set_name() : Gtk::WidgetPath
- iter_set_object_type() : Gtk::WidgetPath
- iter_swap() : Gtk::ListStore , Gtk::TreeStore
- iteration() : Gtk::Main
- iteration_impl() : Gtk::Main
- iterator : Gtk::TextBuffer , Gtk::TreeModel , Gtk::TreeNodeChildren , Gtk::TreePath
- iterator_category : Gtk::TextIter , Gtk::TreeIter