public static IQueryable <T> AddIntegerBetweenFilter <T>(this IQueryable <T> query, int?starTime, int?endTime, Expression <Func <T, int?> > expression)
{
query = query.AddIntegerGreaterThanOrEqualFilter(starTime, expression);
query = query.AddIntegerLessThanOrEqualFilter(endTime, expression);
return(query);
}