Exercise: Secure Bank Account
Explore how to design a BankAccount class in Dart that securely manages the account holder's balance by encapsulating data and enforcing validation. Understand private fields, getters, setters, named constructors, and overriding methods to maintain data integrity and create clean class representations.
We'll cover the following...
We'll cover the following...
Problem statement
Financial applications require strict data protection. A bank account must never expose its raw balance directly to the outside application, ensuring that invalid updates (like a negative balance assignment) are intercepted and rejected.
Task requirements
Create a
BankAccountclass that tracks the account holder's name and balance. ...