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IGetDataSource::GetDataSource

  • Articolo

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

Syntax

HRESULT GetDataSource (
   REFIID        riid,
   IUnknown    **ppDataSource);

Parameters

  • riid
    [in] The IID of the interface on which to return a pointer.

  • ppDataSource
    [out] A pointer to memory in which to return the interface pointer. If IGetDataSource::GetDataSource fails, it must attempt to set *ppDataSource to a null pointer.

Return Code

  • S_OK
    The method succeeded.

  • E_FAIL
    A provider-specific error occurred.

  • E_INVALIDARG
    ppDataSource was a null pointer.

  • E_NOINTERFACE
    The object that created this session did not support the interface specified in riid.

See Also

Reference

ICommand::GetDBSession

IRowsetInfo::GetSpecification