<?xml version="1.0"?>
<ErrorDocumentation xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <ErrorName>CS0767</ErrorName>
  <Examples>
    <string>// CS0767: Cannot implement interface `I&lt;T,U&gt;' with the specified type parameters because it causes method `I&lt;int,int&gt;.Foo(ref int)' to differ on parameter modifiers only
// Line: 10

interface I&lt;T, U&gt;
{
    void Foo(ref U t);
    void Foo(out T u);
}

class A : I&lt;int, int&gt;
{
    void I&lt;int, int&gt;.Foo(ref int arg)
	{
	}
	
    public virtual void Foo(out int arg)
	{
		arg = 8;
	}
}
</string>
  </Examples>
</ErrorDocumentation>