The full class name for the class providing the entry point to decide availability of this push button.

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

Syntax

C#
`public string AvailabilityClassName { get; set; }`

Visual Basic
`Public Property AvailabilityClassName As String Get Set`

Visual C++
`public: property String^ AvailabilityClassName { String^ get (); void set (String^ value); }`

Remarks

This is the class implementing IExternalCommandAvailability interface.