static void FilterTypes(Assembly assembly, ClassTypeConstraintAttribute filter, ICollection <Type> excludedTypes, List <Type> output)
{
foreach (var type in assembly.GetTypes())
{
if (!type.IsVisible || !type.IsClass)
{
continue;
}
if (filter != null && !filter.IsConstraintSatisfied(type))
{
continue;
}
if (excludedTypes != null && excludedTypes.Contains(type))
{
continue;
}
output.Add(type);
}
}
