Checks that all of the given categories are filterable.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2014

Syntax

C#
`public static bool AllCategoriesFilterable( ICollection<ElementId> categories )`

Visual Basic
`Public Shared Function AllCategoriesFilterable ( _ categories As ICollection(Of ElementId) _ ) As Boolean`

Visual C++
`public: static bool AllCategoriesFilterable( ICollection<ElementId^>^ categories )`

categories: Type: System.Collections.Generic ICollection ElementId
The set of categories to check.

Exceptions

Exception	Condition
Autodesk.Revit.Exceptions ArgumentNullException	A non-optional argument was NULL