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Compiler Error C3233

  • Article

'type' : generic type parameter already constrained

It is not valid to constrain a generic parameter in more than one where clause.

The following sample generates C3233:

// C3233.cpp
// compile with: /clr /LD

interface struct C {};
interface struct D {};

generic <class T>
where T : C
where T : D
ref class E {};   // C3233