Notice: This page requires JavaScript to function properly.
Please enable JavaScript in your browser settings or update your browser.
Lära Challenge: Static ID Generator | Static Classes and Members
C# OOP Class Construction Drills

bookChallenge: Static ID Generator

Uppgift

Swipe to start coding

Design and implement a static class that serves as a simple unique ID generator. This class will be responsible for producing a new integer ID every time a specific method is called. The generated IDs should always start at 1, and each subsequent call should return an integer that is exactly one greater than the previous value. This ensures that all IDs are unique and sequential.

  • Define a static class named IdGenerator. This class should not be instantiated and should only contain static members.
  • Inside IdGenerator, declare a private static field that will keep track of the most recently generated ID. This field is essential for ensuring that each new ID is unique and increments properly.
  • Implement a static method named GetNextId. Each time this method is called, it should increment the private static field by 1 and return the new value. This guarantees that the IDs start at 1 and increase by 1 on each call.
  • The purpose of this static class is to provide a simple and reusable way to generate unique, sequential integer IDs for use in other parts of a program, such as assigning IDs to new objects or records.

Lösning

Var allt tydligt?

Hur kan vi förbättra det?

Tack för dina kommentarer!

Avsnitt 3. Kapitel 4
single

single

Fråga AI

expand

Fråga AI

ChatGPT

Fråga vad du vill eller prova någon av de föreslagna frågorna för att starta vårt samtal

close

bookChallenge: Static ID Generator

Svep för att visa menyn

Uppgift

Swipe to start coding

Design and implement a static class that serves as a simple unique ID generator. This class will be responsible for producing a new integer ID every time a specific method is called. The generated IDs should always start at 1, and each subsequent call should return an integer that is exactly one greater than the previous value. This ensures that all IDs are unique and sequential.

  • Define a static class named IdGenerator. This class should not be instantiated and should only contain static members.
  • Inside IdGenerator, declare a private static field that will keep track of the most recently generated ID. This field is essential for ensuring that each new ID is unique and increments properly.
  • Implement a static method named GetNextId. Each time this method is called, it should increment the private static field by 1 and return the new value. This guarantees that the IDs start at 1 and increase by 1 on each call.
  • The purpose of this static class is to provide a simple and reusable way to generate unique, sequential integer IDs for use in other parts of a program, such as assigning IDs to new objects or records.

Lösning

Switch to desktopByt till skrivbordet för praktisk övningFortsätt där du är med ett av alternativen nedan
Var allt tydligt?

Hur kan vi förbättra det?

Tack för dina kommentarer!

Avsnitt 3. Kapitel 4
single

single

some-alt