'Declaration Public Delegate Sub ToolWindow.ShowDialogCallback( _ ByVal window As ToolWindow, _ ByVal dialogResult As Nullable(Of Boolean) _ )
public delegate void ToolWindow.ShowDialogCallback( ToolWindow window, Nullable<bool> dialogResult )
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2