Category Set Contains Method

Tests for the existence of a category within the set.

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

Syntax

public virtual bool Contains(
	Category item
)

Public Overridable Function Contains ( 
	item As Category
) As Boolean

public:
virtual bool Contains(
	Category^ item
)

abstract Contains : 
        item : Category -> bool 
override Contains : 
        item : Category -> bool

Boolean
The Contains method returns True if the category is within the set, otherwise False.