| InputSource | GI.Gdk, GI.Gdk.Enums |
| InputSourceKeyboard | GI.Gdk, GI.Gdk.Enums |
| InputSourceMouse | GI.Gdk, GI.Gdk.Enums |
| InputSourcePen | GI.Gdk, GI.Gdk.Enums |
| InputSourceTabletPad | GI.Gdk, GI.Gdk.Enums |
| InputSourceTouchpad | GI.Gdk, GI.Gdk.Enums |
| InputSourceTouchscreen | GI.Gdk, GI.Gdk.Enums |
| InputSourceTrackpoint | GI.Gdk, GI.Gdk.Enums |
| internMimeType | GI.Gdk, GI.Gdk.Functions |
| IsAppLaunchContext | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.AppLaunchContext |
| IsButtonEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.ButtonEvent |
| IsCairoContext | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.CairoContext |
| IsCicpParams | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.CicpParams |
| IsClipboard | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.Clipboard |
| IsContentDeserializer | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.ContentDeserializer |
| IsContentProvider | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.ContentProvider |
| IsContentSerializer | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.ContentSerializer |
| IsCrossingEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.CrossingEvent |
| IsCursor | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.Cursor |
| IsDeleteEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.DeleteEvent |
| IsDevice | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.Device |
| IsDevicePad | GI.Gdk, GI.Gdk.Interfaces, GI.Gdk.Interfaces.DevicePad |
| IsDeviceTool | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.DeviceTool |
| IsDisplay | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.Display |
| IsDisplayManager | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.DisplayManager |
| IsDmabufTexture | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.DmabufTexture |
| IsDmabufTextureBuilder | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.DmabufTextureBuilder |
| IsDNDEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.DNDEvent |
| IsDrag | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.Drag |
| IsDragSurface | GI.Gdk, GI.Gdk.Interfaces, GI.Gdk.Interfaces.DragSurface |
| IsDrawContext | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.DrawContext |
| IsDrop | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.Drop |
| IsEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.Event |
| IsFocusEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.FocusEvent |
| IsFrameClock | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.FrameClock |
| IsGFlag | GI.Gdk |
| IsGLContext | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.GLContext |
| IsGLTexture | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.GLTexture |
| IsGLTextureBuilder | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.GLTextureBuilder |
| IsGrabBrokenEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.GrabBrokenEvent |
| IsGValue | GI.Gdk |
| IsGVariant | GI.Gdk |
| IsGVariantBasicType | GI.Gdk |
| IsKeyEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.KeyEvent |
| IsMemoryTexture | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.MemoryTexture |
| IsMemoryTextureBuilder | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.MemoryTextureBuilder |
| IsMonitor | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.Monitor |
| IsMotionEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.MotionEvent |
| IsPadEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.PadEvent |
| IsPaintable | GI.Gdk, GI.Gdk.Interfaces, GI.Gdk.Interfaces.Paintable |
| IsPopup | GI.Gdk, GI.Gdk.Interfaces, GI.Gdk.Interfaces.Popup |
| IsProximityEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.ProximityEvent |
| IsScrollEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.ScrollEvent |
| IsSeat | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.Seat |
| IsSnapshot | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.Snapshot |
| IsSurface | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.Surface |
| IsTexture | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.Texture |
| IsToplevel | GI.Gdk, GI.Gdk.Interfaces, GI.Gdk.Interfaces.Toplevel |
| IsTouchEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.TouchEvent |
| IsTouchpadEvent | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.TouchpadEvent |
| IsVulkanContext | GI.Gdk, GI.Gdk.Objects, GI.Gdk.Objects.VulkanContext |