DataServiceContext.AttachLink(Object, String, Object) Method
Definition
Important
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Notifies the DataServiceContext to start tracking the specified link that defines a relationship between entity objects.
public:
void AttachLink(System::Object ^ source, System::String ^ sourceProperty, System::Object ^ target);
public void AttachLink (object source, string sourceProperty, object target);
member this.AttachLink : obj * string * obj -> unit
Public Sub AttachLink (source As Object, sourceProperty As String, target As Object)
Parameters
- source
- Object
The source object in the new link.
- sourceProperty
- String
The name of the property on the source object that represents the link between the source and target object.
- target
- Object
The target object in the link that is bound to the source object specified in this call. The target object must be of the type identified by the source property or a subtype.
Exceptions
source
, sourceProperty
, or target
is null.
The link between the two entities already exists.
-or-