What is a foreach loop in C#?

What is a foreach loop in C#?

A foreach loop in C# is used to iterate over a collection, such as an array or a list, without needing an index.

Can you give me an example of how to use a foreach loop?

Sure! Here's a simple example:

string[] fruits = { "apple", "banana", "cherry" };

foreach (string fruit in fruits) {
    Console.WriteLine(fruit);
}

This will print each fruit in the array.

What are the advantages of using a foreach loop?

The advantages include simplicity, readability, and safety, as it prevents off-by-one errors common with traditional for loops.

Can I modify the collection while iterating with foreach?

No, you cannot modify the collection while iterating with foreach. Doing so will throw an exception.