ToolTip.IsBalloon Property   
Definition
Important
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Gets or sets a value indicating whether the ToolTip should use a balloon window.
public:
 property bool IsBalloon { bool get(); void set(bool value); };public bool IsBalloon { get; set; }member this.IsBalloon : bool with get, setPublic Property IsBalloon As BooleanProperty Value
true if a balloon window should be used; otherwise, false if a standard rectangular window should be used. The default is false.
Remarks
By default, ToolTips are displayed using bare rectangular windows. By setting the IsBalloon property to true, the ToolTip will be displayed using a balloon window.