Partial Type
System/Windows/Forms/ToolTip/ToolTip.cs
System/Windows/Forms/ToolTip/ToolTip.TipInfo.cs
System/Windows/Forms/ToolTip/ToolTip.TipInfo.Type.cs
System/Windows/Forms/ToolTip/ToolTip.ToolTipNativeWindow.cs
System/Windows/Forms/ToolTip/ToolTip.ToolTipTimer.cs