Compiler Error CS0702

Constraint cannot be special class 'identifier'

The following types may not be used as constraints: System.Object,``System.Array, System.Delegate, System.Enum, or System.ValueType.

Example

The following sample generates CS0702:

// CS0702.cs  
class C<T> where T : System.Array  // CS0702  
{  
}  

See Also

Constraints on Type Parameters