internal static int GetPropertyValue(this IPropertySetStorage propertySetStorage, PIDDSI propid, out PROPVARIANT propvar)
{
return(propertySetStorage.GetPropertyValue(FormatId.DocSummaryInformation, (uint)propid, out propvar));
}
internal int GetPropertyValue(Guid fmtid, uint propid, out PROPVARIANT propvar)
{
IPropertySetStorage propertySetStorage = (IPropertySetStorage)_rootStorage;
return(propertySetStorage.GetPropertyValue(fmtid, propid, out propvar));
}
