Tests for the existence of a category with that name within the map.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)
Syntax
C#
public virtual bool Contains( string key )
Parameters
- key String
- The category name to be searched for.
Return Value
BooleanThe Contains method returns True if the name is within the map, otherwise False.