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Mastering C# for .NET Developers

Solution: Secure Bank Account

Explore how to build a secure BankAccount class in C# that enforces initialization, validates balance updates, and uses method overloading for deposits. Understand the use of file-scoped namespaces, private backing fields, property validation, and object initializers to create safe and robust financial applications.

We'll cover the following...
C# 14.0
using Finance;
BankAccount account = new BankAccount { AccountNumber = "123456789" };
account.Deposit(100.50m);
Console.WriteLine($"Balance after decimal deposit: ${account.Balance}");
account.Deposit("50.25");
Console.WriteLine($"Balance after string deposit: ${account.Balance}");
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