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ISpObjectTokenCategory::GetDataKey (Windows Embedded CE 6.0)

1/6/2010

This method gets the data key associated with a specific location.

Syntax

HRESULT GetDataKey(
  SPDATAKEYLOCATION spdkl,
  ISpDataKey** ppDataKey
);

Parameters

  • spdkl
    [in] A value indicating the top-level registry node to search for the data key. Possible values are defined by the SPDATAKEYLOCATION enumeration.
  • ppDataKey
    [out] Address of a pointer to the ISpDataKey object associated with the provided registry node.

Return Value

The following table shows the possible return values.

Value Description

S_OK

Function completed successfully.

SPERR_UNINITIALIZED

Data key interface is not initialized.

E_POINTER

ppDataKey is invalid or bad.

FAILED(hr)

Appropriate error message.

Example

The following snippet gets the data key associated with the local registry (HKEY_LOCAL_MACHINE) for an data key location type of SPCAT_VOICES.

HRESULT hr;
CComPtr cpSpCategory;
CComPtr cpSpDataKey;
hr = SpGetCategoryFromId(SPCAT_VOICES, &cpSpCategory);
//Check return code
hr = cpSpCategory->GetDataKey(SPDKL_LocalMachine, &cpSpDataKey);
//Check return code

Requirements

Header sapi.h, sapi.idl
Library sapilib.lib
Windows Embedded CE Windows CE .NET 4.1 and later

See Also

Reference

ISpObjectTokenCategory
SAPI Interfaces