ModelElementExtensionMethods.AddExtension Method (ModelElement, ExtensionElement)

Extend this ModelElement with a specific extension. An InvalidOperationException will be thrown if the element already has an extension of the same type.

Namespace:  Microsoft.VisualStudio.Modeling.Extensibility
Assembly:  Microsoft.VisualStudio.Modeling.Sdk.11.0 (in Microsoft.VisualStudio.Modeling.Sdk.11.0.dll)


<ExtensionAttribute> _
Public Shared Function AddExtension ( _
    element As ModelElement, _
    extension As ExtensionElement _
) As ExtensionElement
public static ExtensionElement AddExtension(
    this ModelElement element,
    ExtensionElement extension
static ExtensionElement^ AddExtension(
    ModelElement^ element, 
    ExtensionElement^ extension
static member AddExtension : 
        element:ModelElement * 
        extension:ExtensionElement -> ExtensionElement
public static function AddExtension(
    element : ModelElement, 
    extension : ExtensionElement
) : ExtensionElement


Return Value

Type: Microsoft.VisualStudio.Modeling.ExtensionElement
The added extension

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type ModelElement. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

.NET Framework Security

See Also


ModelElementExtensionMethods Class

AddExtension Overload

Microsoft.VisualStudio.Modeling.Extensibility Namespace