/// <summary>
/// Determines whether the given type is a primitive type or
/// is a <see cref="string" />, <see cref="DateTime" />, <see cref="Decimal" />,
/// <see cref="Guid" />, <see cref="DateTimeOffset" /> or <see cref="TimeSpan" />.
/// </summary>
/// <param name="type">The type</param>
/// <returns><c>true</c> if the type is a primitive type.</returns>
internal static bool IsQueryPrimitiveType(Type type)
{
Contract.Requires(type != null);
type = GetInnerMostElementType(type);
return(type.IsEnum || type.IsPrimitive || type == typeof(Uri) || (EdmLibHelpers.GetEdmPrimitiveTypeOrNull(type) != null));
}
