c#

Assorted Questions and Concepts – Part 1 – Answers Cpt S 321 Washington State University Question 3 • Find at least 3 compilation errors from the following code and explain them. Find 1 in Main and at least 2 in MyFunction. class Program { } static void Main(string[] args) { MyFunction(3.3, 4.4); MyFunction(5.5, 6.6); }

Announcements • Let’s reflect on the course: How are you doing? • Let me know in the survey! • HW4 is posted! This is the beginning of the spreadsheet application – have fun!J Spreadsheet Application Design Overview Cpt S 321 Washington State University Recall: Decouple Logic/Data and UI UI Engine (Data/Logic) Spreadsheet Design UI (WinForms

From C++ to C# (and C++ standard library to .NET) Cpt S 321 Washington State University String • string vs String • String is a class declared in the System namespace in .NET. • string (lowercase s) type that maps to System.String. • Strings in C# are immutable • Once the object is instantiated, it

Design Principles for Event- Driven Applications Cpt S 321 Washington State University Recall: Event-Driven Applications • Recall that event driven applications sit idle until something (an event) happens • The code you implement in your event-driven applications is just responding to such events • Consider: You respond to an event such as a button click