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IHelpFilter::ContainsKey method

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[This documentation is preliminary and is subject to change.]

method ContainsKey - Check to see if a filter key is in the filter list.

Syntax

HRESULT ContainsKey(
  [in]           BSTR key,
  [out, retval]  VARIANT_BOOL *pRetVal
);

Parameters

  • key [in]
    Key to look up in the collection.

  • pRetVal [out, retval]
    True if key is found in the collection, else false.

Return value

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

Remarks

TBD.

Examples

Requirements

Minimum supported client

 Windows Developer Preview

Minimum supported server

 Windows Server Developer Preview

IDL

 Windows.Help.Runtime.idl

See also

IHelpFilter

 

 

Build date: 9/7/2011