public static IEnumerable <Type> FindInstanceTypesByBaseType <TBase>(this AppDomain appDomain,
Func <Type, bool> filter = null)
{
_ = appDomain ?? throw new ArgumentNullException(nameof(appDomain));
foreach (var assembly in appDomain.GetAllAssembliesIgnoreSystem())
{
foreach (var type in FindInstanceTypesByBaseType <TBase>(assembly, filter))
{
yield return(type);
}
}
}
public static IEnumerable <Type> FindInstanceTypesByBaseType <TBase>(this AppDomain appDomain,
Func <Type, bool> filter = null)
{
_ = appDomain ?? throw new ArgumentNullException(nameof(appDomain));
var customFilter = filter ?? (type => true);
foreach (var assembly in appDomain.GetAllAssembliesIgnoreSystem())
{
foreach (var type in assembly.GetTypes())
{
if (type.IsClass &&
!type.IsAbstract &&
typeof(TBase).IsAssignableFrom(type) &&
customFilter(type))
{
yield return(type);
}
}
}
}
public static IEnumerable <Type> FindInterfaceTypesByAttribute <T>(this AppDomain appDomain,
Func <Type, bool> filter = null)
where T : Attribute
{
_ = appDomain ?? throw new ArgumentNullException(nameof(appDomain));
var customFilter = filter ?? (type => true);
foreach (var assembly in appDomain.GetAllAssembliesIgnoreSystem())
{
foreach (var type in assembly.GetTypes())
{
if (type.IsInterface &&
Attribute.IsDefined(type, typeof(T), false) &&
customFilter(type))
{
yield return(type);
}
}
}
}