SBO | CLR 2 SQL

DROP TYPE Punkt
GO
DROP ASSEMBLY [Punkt_a]
GO
CREATE ASSEMBLY [Punkt_a]
AUTHORIZATION [dbo]
FROM 'C:\e740\repos\Funkcje\CLR_Struct\CLR_Struct\bin\Debug\CLR_Struct.dll'
WITH PERMISSION_SET = SAFE
GO
CREATE TYPE dbo.Punkt
EXTERNAL NAME Punkt_a.Punkt;

DECLARE @a Punkt;
SET @a = CAST('1.2, 3.6' AS Punkt)
SELECT @a, @a.ToString()