Shows a task dialog with title, main instruction and a Close button. 
Namespace: Autodesk.Revit.UIAssembly: RevitAPIUI (in RevitAPIUI.dll) Version: 21.0.0.0 (21.1.1.109)
Since: 2011
Syntax
| C# | 
|---|
public static TaskDialogResult Show( string title, string mainInstruction )  | 
| Visual Basic | 
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Public Shared Function Show ( _ title As String, _ mainInstruction As String _ ) As TaskDialogResult  | 
| Visual C++ | 
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public: static TaskDialogResult Show( String^ title, String^ mainInstruction )  | 
Parameters
- title
 - Type: System..::..String
The title of the task dialog. 
- mainInstruction
 - Type: System..::..String
The main instruction of the task dialog.