IPropertyBag2::GetPropertyInfo


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IPropertyBag2::GetPropertyInfo
HRESULT GetPropertyInfo(
    [in] ULONG iProperty,
    [in] ULONG cProperties,
    [out] PROPBAG2 * pPropBag,
    [out] ULONG * pcProperties
);
Retrieves information for properties in a property bag without actually retrieving the properties themselves.

Returns one of the following values:

S_OK Information was successfully retrieved for all of the requested properties.
E_INVALIDARG iProperty is greater than the number of properties in the property bag.
E_OUTOFMEMORY A memory allocation error occurred.

iProperty
[in] Zero-based index of the first property that information is being requested for. This argument must be less than the number of properties retrieved by IPropertyBag2::CountProperties.
cProperties
[in] Number of properties to retrieve information for. This argument specifies the number of array elements in pPropBag.
pPropBag
[out] Address of an array of PROPBAG2 structures that receive the information for the properties. There must be at least cProperties elements in this array. This argument cannot be NULL.
pcProperties
[out] Address of a ULONG that receives the number of properties that information was retrieved for. This argument cannot be NULL.

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S_OK	Information was successfully retrieved for all of the requested properties.
E_INVALIDARG	iProperty is greater than the number of properties in the property bag.
E_OUTOFMEMORY	A memory allocation error occurred.