CommandMenuItem.SetAvailabilityClassName Method

Set availabilityClassName of CommandMenuItem

Namespace: Autodesk.Revit.UI
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 25.3.0.0 (25.3.0.0)

Syntax

public void SetAvailabilityClassName(
	string availabilityClassName
)

Exception	Condition
ArgumentNullException	A non-optional argument was null

The availability class name is the class which implements IExternalCommandAvailability interface.