public CurrencyConverterFactory(string optionsJson) { _options = ConversionBufferOptionsFactory.CreateFromString(optionsJson) ?? throw new ArgumentNullException(nameof(optionsJson)); }
public CurrencyConverterFactory(IEnumerable <BufferPair> bufferPairs) { _options = ConversionBufferOptionsFactory.Create(bufferPairs) ?? throw new ArgumentNullException(nameof(bufferPairs)); }