public void WriteStructReference(StructDefinition defn)
{
if (defn != null)
{
AddFixup(defn);
if (!GR2.Types.ContainsKey(defn.Type))
{
GR2.Types.Add(defn.Type, defn);
}
}
if (GR2.Magic.Is32Bit)
Writer.Write((UInt32)0);
else
Writer.Write((UInt64)0);
}