System.util.zlib.Tree.bi_reverse C# (CSharp) Méthode

bi_reverse() static private méthode

static private bi_reverse ( int code, int len ) : int
code int
len int
Résultat int
        internal static int bi_reverse(int code, // the value to invert
            int len   // its bit length
            ){
            int res = 0;
            do{
                res|=code&1;
                code>>=1;
                res<<=1;
            } 
            while(--len>0);
            return res>>1;
        }
    }