public static IEnumerable <Type> FindTypes(Type baseType, Assembly assembly, TypeDiscoveryFilters filters)
{
if (baseType == null)
{
throw new ArgumentNullException(nameof(baseType));
}
if (assembly == null)
{
throw new ArgumentNullException(nameof(assembly));
}
foreach (Type type in assembly.GetTypes())
{
if ((filters & TypeDiscoveryFilters.NonPublic) == TypeDiscoveryFilters.NonPublic && type.IsPublic)
{
continue;
}
if ((filters & TypeDiscoveryFilters.Abstract) == TypeDiscoveryFilters.Abstract && type.IsAbstract)
{
continue;
}
if ((filters & TypeDiscoveryFilters.BaseType) == TypeDiscoveryFilters.BaseType && type != baseType)
{
continue;
}
if ((filters & TypeDiscoveryFilters.DefaultConstructor) == TypeDiscoveryFilters.DefaultConstructor)
{
if (type.GetConstructor(Type.EmptyTypes) == null)
{
continue;
}
}
if (type.IsSubclassOf(baseType))
{
yield return(type);
}
}
}
public static IEnumerable <Type> FindTypes(Type baseType, TypeDiscoveryFilters filters)
{
return(FindTypes(baseType, baseType.Assembly, filters));
}