<?xml version="1.0" encoding="us-ascii"?>
<ErrorDocumentation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <ErrorName>CS0218</ErrorName>
  <Examples>
    <string>// CS0218: The type `UserOperatorClass' must have operator `true' and operator `false' defined when `UserOperatorClass.operator &amp;(UserOperatorClass, UserOperatorClass)' is used as a short circuit operator
// Line: 22

public class UserOperatorClass
{
        public static UserOperatorClass operator &amp; (UserOperatorClass u1, UserOperatorClass u2) {
                return new UserOperatorClass();
        }
    
//        public static bool operator true (UserOperatorClass u) {
//                return true;
//        }

//        public static bool operator false (UserOperatorClass u) {
//                return false;
//        }

        public static void Main() {
                
                UserOperatorClass x = new UserOperatorClass();
                UserOperatorClass y = new UserOperatorClass();
                UserOperatorClass z = x &amp;&amp; y;
        }
}


</string>
  </Examples>
</ErrorDocumentation>