/// <summary>
/// liest die Blockdaten
/// </summary>
/// <param name="br"></param>
public new void Read(BinaryReaderWriter br)
{
base.Read(br);
Recordsize = br.Read2AsUShort();
}
/// <summary>
/// liest die Blockdaten
/// </summary>
/// <param name="br"></param>
public void Read(BinaryReaderWriter br)
{
Offset = br.Read4UInt();
Length = br.Read2AsUShort();
}
