IItemPropertyBag::CountProperties method

Článok
21. 06. 2017

Gets a count of the number of properties in the property bag. The IItemPropertyBag interface is supported only on Windows XP and Windows Server 2003, and should no longer be used.

Syntax

c++

HRESULT CountProperties(
  [out] ULONG *pcProperties
);

Parameters

pcProperties [out]
Pointer to a ULONG variable that receives the number of properties in the property bag.

Return value

If the method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

The IItemPropertyBag interface is supported only on Windows XP and Windows Server 2003, and should no longer be used.

To preview attachments with a third-party protocol handler on computers running Windows XP or Windows Server 2003, it may be necessary to use the IItemPropertyBag interface and the following APIs: the ISearchProtocolUI, IItemPreviewerExt and ISearchItem interfaces, the LINKINFO and ITEMPROP structures, and the LINKTYPE enumeration.

Requirements

Minimum supported client	Windows XP with SP2 [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Redistributable	Windows Desktop Search (WDS) 3.0

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