System.util.zlib.ZStream.deflateEnd C# (CSharp) Method

        public int deflateEnd(){
            if(dstate==null) return Z_STREAM_ERROR;
            int ret=dstate.deflateEnd();
            dstate=null;
            return ret;
        }
        public int deflateParams(int level, int strategy){

 virtual public void End()
 {
     if (z == null)
     {
         return;
     }
     z.deflateEnd();
     z.free();
     z = null;
 }