| Revit 2017 API |
| FamilyInstance..::..ExtensionUtility Property |
| FamilyInstance Class See Also |
Property to check whether the instance can be extended and return the interface for extension operation.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 17.0.0.0 (17.0.484.0)
Syntax
| C# |
|---|
public IExtension ExtensionUtility { get; } |
| Visual Basic |
|---|
Public ReadOnly Property ExtensionUtility As IExtension Get |
| Visual C++ |
|---|
public: property IExtension^ ExtensionUtility { IExtension^ get (); } |
Remarks
If the family instance can not support extension operation, it returns nullNothingnullptra null reference (Nothing in Visual Basic)