<?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>CS0199</ErrorName>
  <Examples>
    <string>// cs0199.cs: A static readonly field `ClassMain.index' cannot be passed ref or out (except in a static constructor)
// Line: 19

class ClassMain {
        static readonly int index;

        static ClassMain ()
        {
                GetMaxIndex (ref index);
        }

        static void GetMaxIndex (ref int value)
        {
                value = 5;
        }

        public static void Main ()
        {
                GetMaxIndex (ref index);
        }
}

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