/// <summary>Returns the StreamMode of the underlying stream to the previous mode</summary>
public void Dispose()
{
if (mStream != null)
{
mStream.StreamMode = mOldMode;
mStream = null;
}
}
/// <summary>Saves the stream's StreamMode so a new one can be specified, but is then later restored to the previous StreamMode, via <see cref="Dispose()"/></summary>
/// <param name="stream">The underlying stream for this bookmark</param>
/// <param name="newMode"></param>
public IKSoftStreamModeBookmark(IKSoftStreamModeable stream, FileAccess newMode)
{
Contract.Requires(stream != null);
Contract.Requires(newMode != 0, "New mode is unset!");
mOldMode = (mStream = stream).StreamMode;
mStream.StreamMode = newMode;
if (mOldMode == newMode)
{
mStream = null;
}
}
