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Adds a data source to the DDEX data source collection.
Namespace:  Microsoft.VisualStudio.Data
Assembly:  Microsoft.VisualStudio.Data (in Microsoft.VisualStudio.Data.dll)
Syntax
'Declaration
Private Sub Add ( _
    item As DataSource _
) Implements ICollection(Of DataSource).Add
void ICollection<DataSource>.Add(
    DataSource item
)
private:
virtual void Add(
    DataSource^ item
) sealed = ICollection<DataSource^>::Add
private abstract Add : 
        item:DataSource -> unit 
private override Add : 
        item:DataSource -> unit 
JScript does not support explicit interface implementations.
Parameters
- item
 Type: Microsoft.VisualStudio.Data.DataSource
 DDEX data source
Implements
Exceptions
| Exception | Condition | 
|---|---|
| InvalidOperationException | Always thrown. | 
Remarks
Implements the Add method.
Note
This method is read-only for clients and therefore throws an InvalidOperationException if used in client code. Rather, the implementation reads from the registry and populates the collection.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.