/// <summary>
/// Write the header of this chunk.
/// Always call the base method first.
/// </summary>
protected override void WriteHeader(ResWriter writer)
{
headerStartPosition = writer.Position;
base.WriteHeader(writer);
writer.WriteInt32(id);
writer.WriteFixedLenghtUnicodeString(name, 128);
typeStringsMark = writer.MarkInt32();
writer.WriteInt32(typeStrings.Count);
keyStringsMark = writer.MarkInt32();
writer.WriteInt32(KeyStrings.Count);
}