| Revit 2020 API |
| IFCAnyHandle..::..IsSubTypeOf Method |
| IFCAnyHandle Class See Also |
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: 20.0.0.0 (20.0.0.377)
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 ) |
Parameters
- typeName
- Type: System..::..String
The instance type name.
Return Value
True if the instance is an instance of the specified instance type or its subtype, false otherwise.Exceptions
| Exception | Condition |
|---|---|
| Autodesk.Revit.Exceptions..::..ArgumentNullException | A non-optional argument was NULL |