public MyStr1(uint p_len, KaitaiStream p__io, ParamsCallShort p__parent = null, ParamsCallShort p__root = null) : base(p__io)
 {
     m_parent = p__parent;
     m_root   = p__root;
     _len     = p_len;
     _read();
 }
 public MyStr2(uint p_len, bool p_hasTrailer, KaitaiStream p__io, ParamsCallShort p__parent = null, ParamsCallShort p__root = null) : base(p__io)
 {
     m_parent    = p__parent;
     m_root      = p__root;
     _len        = p_len;
     _hasTrailer = p_hasTrailer;
     _read();
 }
 public ParamsCallShort(KaitaiStream p__io, KaitaiStruct p__parent = null, ParamsCallShort p__root = null) : base(p__io)
 {
     m_parent = p__parent;
     m_root   = p__root ?? this;
     _read();
 }