Collection Expressions in C# 12 are a new and exciting feature that simplify the process of creating and initializing collections. With this feature, you can now create and initialize collections in a more concise and expressive manner.
Before C# 12, initializing a collection required multiple lines of code and could be quite cumbersome. But with collection expressions, you can achieve the same result with just a single line of code. This not only saves time and effort, but also makes your code more readable and maintainable.
To use collection expressions, you simply enclose the elements of the collection within a set of curly braces. For example, to create and initialize a list of integers, you can write:
List numbers = { 1, 2, 3, 4, 5 };
This initializes the "numbers" list with the specified elements. You can also use collection expressions with other types of collections like arrays, dictionaries, and even custom collection classes.
Another interesting feature of collection expressions is that you can mix and match them with other collection initialization methods. For instance, you can combine collection expressions with the "Add" method to append additional elements to a collection. This provides even more flexibility and control over the initialization process.
Overall, collection expressions are a powerful addition to the C# language. They simplify and streamline the process of creating and initializing collections, making your code more concise and readable. Whether you're working with lists, arrays, dictionaries, or custom collections, collection expressions are definitely a feature worth exploring. So give them a try and experience the simplicity and expressiveness they bring to your code.
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