The assembly path of the button.

Namespace: Autodesk.Revit.UI
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 24.0.0.0 (24.0.0.0)

Syntax

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

Visual Basic
`Public Property AssemblyName As String Get Set`

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

Remarks

The path of the assembly which contains the corresponding external command.

Exception	Condition
Autodesk.Revit.ExceptionsArgumentNullException	Thrown when setting the value to a null reference (Nothing in Visual Basic).
Autodesk.Revit.ExceptionsArgumentException	Thrown when setting the value to an empty string.
Autodesk.Revit.ExceptionsInvalidOperationException	Thrown when setting the value to a ToggleButton which is not initialized with an external command.