public Property(KaitaiStream p__io, AllegroDat.DatObject p__parent = null, AllegroDat p__root = null) : base(p__io)
 {
     m_parent  = p__parent;
     m_root    = p__root;
     f_isValid = false;
     _read();
 }
 public DatBitmap(KaitaiStream p__io, AllegroDat.DatObject p__parent = null, AllegroDat p__root = null) : base(p__io)
 {
     m_parent = p__parent;
     m_root   = p__root;
     _read();
 }