IProviderQueryConstraintCollection::Item method (functiondiscoveryprovider.h)

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[Function Discovery is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions.]

Gets the name and value of the specified query constraint, by index.

Syntax

HRESULT Item(
  [in]  DWORD dwIndex,
  [out] WCHAR **ppszConstraintName,
  [out] WCHAR **ppszConstraintValue
);

Parameters

[in] dwIndex

The index of the item in the collection.

[out] ppszConstraintName

The constraint name.

[out] ppszConstraintValue

The constraint value.

Return value

Possible return values include, but are not limited to, the following.

Return code Description
S_OK
 The method completed successfully.
E_POINTER
 The pszConstraintName or ppszConstraintValue parameter is NULL.

Requirements

Requirement Value
Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2008 [desktop apps only]
Target Platform Windows
Header functiondiscoveryprovider.h

See also

IProviderQueryConstraintCollection