Filter Category Rule Set Categories Method

Sets the rule's categories.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

public bool SetCategories(
	ICollection<ElementId> categories
)

Public Function SetCategories ( 
	categories As ICollection(Of ElementId)
) As Boolean

public:
bool SetCategories(
	ICollection<ElementId^>^ categories
)

member SetCategories : 
        categories : ICollection<ElementId> -> bool

Boolean
True if the set of categories was changed, false if no change was necessary.

Exceptions

Exception	Condition
ArgumentException	One of the given categories is not filterable
ArgumentNullException	A non-optional argument was null