/// <summary>
/// Returns the first base non-WrapperStream.
/// </summary>
/// <param name="stream">Potential WrapperStream</param>
/// <returns>Base non-WrapperStream.</returns>
public static Stream GetNonWrapperBaseStream(Stream stream)
{
WrapperStream wrapperStream = stream as WrapperStream;
if (wrapperStream == null)
{
return(stream);
}
return(wrapperStream.GetNonWrapperBaseStream());
}
public static Stream SearchWrappedStream(Stream stream, OssFunc <Stream, bool> condition)
{
WrapperStream wrapperStream = stream as WrapperStream;
if (wrapperStream == null)
{
return(condition(stream) ? stream : null);
}
return(wrapperStream.SearchWrappedStream(condition));
}
