public SocialNetwork(IPaymentPortal paymentPortal, CredentialManager credentialManager) { _paymentPortal = paymentPortal ?? throw new ArgumentNullException(nameof(paymentPortal)); this.credentialManager = credentialManager ?? throw new ArgumentNullException(nameof(credentialManager)); }
public SocialNetwork(IPaymentPortal paymentPortal) { _paymentPortal = paymentPortal ?? throw new ArgumentNullException(nameof(paymentPortal)); }