Creates a task dialog with title. 
Namespace: Autodesk.Revit.UIAssembly: RevitAPIUI (in RevitAPIUI.dll) Version: 21.0.0.0 (21.1.1.109)
Since: 2011
Syntax
| C# | 
|---|
public TaskDialog( string title )  | 
| Visual Basic | 
|---|
Public Sub New ( _ title As String _ )  | 
| Visual C++ | 
|---|
public: TaskDialog( String^ title )  | 
Parameters
- title
 - Type: System..::..String
 
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions..::..ArgumentNullException | Thrown when title is nullNothingnullptra null reference (Nothing in Visual Basic). | 
| Autodesk.Revit.Exceptions..::..ArgumentException | Thrown when title is an empty string. |