Template variables and the variables that can store template variables

Question

There is two variables

 basic<type1> type_1;
 basic<type2> type_2;

I want to this two variables to store another variable like this

basic<type1> type_1;
basic<type2> type_2;

var type = type_1 or type_2 // What type of variable should be declared?

Thank you.

Answer 1

You can use object or dynamic .

Also, if basic<T> inherits from let say basic you will be able to use basic as the variable type.