C#

public class myFirstClass
{
   // this is a private nested class
   private class errorCausingParamClass
   {
      // some stuff here
   }
   // this will cause a Compilation Error
   public void SomeMethodThatGeneratesCompilerError(errorCausingParamClass[] Parameter)
   {
   }
}

public class myFirstClass
{
   // now it's a public nested class
   public class workingParamClass
   {
      // some stuff here
   }
   // this will work
   public void SomeMethodThatGeneratesNoCompilerError(workingParamClass[] Parameter)
   {
   }
}

public class Global
{
   public static myClass PublicMember;
   // static constructor
   static Global()
   {
      // initialize your PublicMember here.
   }
}

Global.PublicMember.DoSomething();

Stream s1,s2;<br />
<br />
//You have to add the codes to read the image...<br />
<br />
            if (s1.Length != s2.Length)<br />
            {<br />
                return false;<br />
            }<br />
            s1.Position = s2.Position = 0;<br />
            for (int pos = 0; pos < s1.Length; pos++)<br />
            {<br />
                int byte1 = s1.ReadByte();<br />
                int byte2 = s2.ReadByte();<br />
                if (byte1 != byte2)<br />
                {<br />
                    return false;<br />
                }<br />
                if (byte1 < 0) break;<br />
            }<br />
            return true;<br />
<br />