IMDDataset::GetSpecification

OLE DB Programmer's Reference

Returns an interface pointer on the command object that created the dataset.

HRESULT GetSpecification (    REFIID        riid,    IUnknown **   ppSpecification);

Parameters

riid
[in]
The IID of the interface on which to return a pointer.
ppSpecification
[out]
A pointer to memory in which to return the interface pointer. If the provider does not have an object that created the dataset, it sets ppSpecification to a null pointer and returns S_FALSE. If IMDDataset::GetSpecification fails, it must attempt to set ppSpecification to a null pointer.

Return Code

S_OK
The method succeeded.
S_FALSE
The provider does not have a command object that created the dataset.
E_FAIL
A provider-specific error occurred.
E_INVALIDARG
ppSpecification was a null pointer.
E_NOINTERFACE
The object that created this dataset did not support the interface specified in riid.

Comments

This method makes no logical change to the state of the current dataset.

1998-2001 Microsoft Corporation. All rights reserved.



Microsoft Ole Db 2.0 Programmer's Reference and Data Access SDK
Microsoft OLE DB 2.0 Programmers Reference and Data Access SDK (Microsoft Professional Editions)
ISBN: 0735605904
EAN: 2147483647
Year: 1998
Pages: 1083

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