25 lines
658 B
C#
25 lines
658 B
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace BankingBot.Helpers
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{
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public static class AccountHelpers
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{
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public static string[] SplitCardNumber(string cardNumber)
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{
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if (cardNumber.Length != 16)
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throw new ArgumentException("Card number was have a length of 16 characters.");
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return new[]
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{
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cardNumber.Substring(0, 4),
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cardNumber.Substring(4, 4),
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cardNumber.Substring(8, 4),
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cardNumber.Substring(12, 4)
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};
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}
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}
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}
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