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Solution: Product Price Lookup

Review how to use Dictionary<TKey, TValue> and the TryGetValue method for safe, constant-time data retrieval.
Home
Courses
Learn C# Fundamentals

Solution: Product Price Lookup

Review how to use Dictionary<TKey, TValue> and the TryGetValue method for safe, constant-time data retrieval.
C# 14.0
using Retail;
CheckoutSystem register = new();
register.ScanItem("SKU-1001"); 
register.ScanItem("SKU-9999"); 
register.ScanItem("SKU-1002"); 
Console.WriteLine($"\nFinal Total: ${register.Total}");