Using internal IsAssignableTo.

Author: eben-roux

Shuttle.Core.Reflection/EnumerableExtensions.cs

@@ -25,7 +25,7 @@ public static IEnumerable<T> FindAll<T>(this IEnumerable<object> list) where T :
     {
         var type = typeof(T);
 
-        return Guard.AgainstNull(list).Where(o => o.GetType().IsAssignableTo(type)).Select(o => (T)o).ToList();
+        return Guard.AgainstNull(list).Where(o => TypeExtensions.IsAssignableTo(o.GetType(), type)).Select(o => (T)o).ToList();
     }
 
     public static T Get<T>(this IEnumerable<object> list) where T : class

Shuttle.Core.Reflection/ReflectionService.cs

@@ -65,7 +65,7 @@ public async Task<IEnumerable<Type>> GetTypesAssignableToAsync(Type type, Assemb
     {
         Guard.AgainstNull(type);
 
-        return await Task.FromResult(Guard.AgainstNull(assembly).GetTypes().Where(item => item.IsAssignableTo(type) && !(item.IsInterface && item == type)).ToList());
+        return await Task.FromResult(Guard.AgainstNull(assembly).GetTypes().Where(item => TypeExtensions.IsAssignableTo(item, type) && !(item.IsInterface && item == type)).ToList());
     }
 
     public async Task<Type?> GetTypeAsync(string typeName)

Shuttle.Core.Reflection/TypeExtensions.cs

@@ -36,7 +36,7 @@ public static void AssertDefaultConstructor(this Type type, string message)
             }
         }
 
-        return interfaces.FirstOrDefault(item => item.IsAssignableTo(of));
+        return interfaces.FirstOrDefault(item => IsAssignableTo(item, of));
     }
 
     public static Type? GetGenericArgument(this Type type, Type generic)
@@ -84,7 +84,7 @@ public static IEnumerable<Type> InterfacesAssignableTo(this Type type, Type inte
     {
         Guard.AgainstNull(interfaceType);
 
-        return type.GetInterfaces().Where(i => i.IsAssignableTo(interfaceType)).ToList();
+        return type.GetInterfaces().Where(i => IsAssignableTo(i, interfaceType)).ToList();
     }
 
     public static bool IsAssignableTo(this Type type, Type otherType)