---
description: "Learn more about: IGetDataSourceImpl Class"
title: "IGetDataSourceImpl Class"
ms.date: "11/04/2016"
f1_keywords: ["IGetDataSourceImpl", "ATL.IGetDataSourceImpl<T>", "ATL.IGetDataSourceImpl", "ATL::IGetDataSourceImpl", "ATL::IGetDataSourceImpl<T>", "GetDataSource", "IGetDataSourceImpl.GetDataSource", "IGetDataSourceImpl::GetDataSource"]
helpviewer_keywords: ["IGetDataSourceImpl class", "GetDataSource method"]
ms.assetid: d63f3178-d663-4f01-8c09-8aab2dd6805a
---
# IGetDataSourceImpl Class

Provides an implementation of the [IGetDataSource](/previous-versions/windows/desktop/ms709721(v=vs.85)) object.

## Syntax

```cpp
template <class T>
class ATL_NO_VTABLE IGetDataSourceImpl : public IGetDataSource
```

### Parameters

*T*<br/>
Your class, derived from `IGetDataSourceImpl`.

## Requirements

**Header:** atldb.h

## Members

### Interface Methods

| Name | Description |
|-|-|
|[GetDataSource](#getdatasource)|Returns an interface pointer on the data source object that created the session.|

## Remarks

This is a mandatory interface on the session for obtaining an interface pointer to the data source object.

## <a name="getdatasource"></a> IGetDataSourceImpl::GetDataSource

Returns an interface pointer on the data source object that created the session.

### Syntax

```cpp
STDMETHOD(GetDataSource)(REFIID riid,
   IUnknown ** ppDataSource);
```

#### Parameters

See [IGetDataSource::GetDataSource](/previous-versions/windows/desktop/ms725443(v=vs.85)) in the *OLE DB Programmer's Reference*.

### Remarks

Useful if you need to access properties in the data source object.

## See also

[OLE DB Provider Templates](../../data/oledb/ole-db-provider-templates-cpp.md)<br/>
[OLE DB Provider Template Architecture](../../data/oledb/ole-db-provider-template-architecture.md)