Determines whether the instance is an instance of the specified instance type or a subtype of this instance type.

Namespace: Autodesk.Revit.DB.IFC
Assembly: RevitAPIIFC (in RevitAPIIFC.dll) Version: 24.0.0.0 (24.0.0.0)
Since: 2013

Syntax

C#
`public bool IsSubTypeOf( string typeName )`

Visual Basic
`Public Function IsSubTypeOf ( _ typeName As String _ ) As Boolean`

Visual C++
`public: bool IsSubTypeOf( String^ typeName )`

True if the instance is an instance of the specified instance type or its subtype, false otherwise.

Exceptions

Exception	Condition
Autodesk.Revit.ExceptionsArgumentNullException	A non-optional argument was null