Hi Yoichi,
thanks for the hint.
I used a system.collections.generic.list type (obviously thats a reference type).
I changed it to an array type and now it works.
That’s not what Reference Type means. Reference Type is about using a memory pointer, not about what happens when you assign one variable’s value to another. It doesn’t mean an assignment results in one variable pointing to another variable’s value. Each store their own value.