/// <summary>
/// Casts the provided <paramref="source"/> as an alternative payment source.
/// </summary>
/// <param name="source">The source to cast.</param>
/// <returns>The alternative payment source if available, otherwise null.</returns>
public static AlternativePaymentSourceResponse AsAlternativePayment(this IResponseSource source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
return(source as AlternativePaymentSourceResponse);
}
/// <summary>
/// Casts the provided <paramref="source"/> as a card source.
/// </summary>
/// <param name="source">The source to cast.</param>
/// <returns>The card source if available, otherwise null.</returns>
public static CardSourceResponse AsCard(this IResponseSource source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
return(source as CardSourceResponse);
}
