Whether the task dialog can be cancelled if no cancel button is specified.

Namespace: Autodesk.Revit.UI
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2011

Syntax

C#
`public bool AllowCancellation { get; set; }`

Visual Basic
`Public Property AllowCancellation As Boolean Get Set`

Visual C++
`public: property bool AllowCancellation { bool get (); void set (bool value); }`

Remarks

The default value is true. If there is a cancel button in the task dialog, the it always can be cancelled.