/// <summary>
/// Initializes a new instance of the <see cref="DtzIoHelper" /> class.
/// </summary>
internal DtzIoHelper(string name, Func<Stream, DateTimeZoneWriter> createWriter, Func<Stream, DateTimeZoneReader> createReader)
{
this.name = name;
ioStream = new IoStream();
Reader = createReader(ioStream.GetReadStream());
Writer = createWriter(ioStream.GetWriteStream());
}
