// constructors
/// <summary>
/// Initializes a new instance of the BsonReader class.
/// </summary>
/// <param name="settings">The reader settings.</param>
protected BsonReader(BsonReaderSettings settings)
{
if (settings == null)
{
throw new ArgumentNullException("settings");
}
_settings = settings.FrozenCopy();
_state = BsonReaderState.Initial;
}
// constructors
/// <summary>
/// Initializes a new instance of the BsonReader class.
/// </summary>
/// <param name="settings">The reader settings.</param>
protected BsonReader(BsonReaderSettings settings)
{
_settings = settings.FrozenCopy();
_state = BsonReaderState.Initial;
}