Data Structures

.NET Arrays

Working with Arrays

.NET arrays are fixed-length typed collections with indexing.

Introduction to .NET Arrays

.NET arrays are a fundamental part of the C# programming language, providing a way to store multiple items of the same type sequentially. Arrays are of fixed length, meaning once they are initialized, their size cannot be changed. This makes them efficient for scenarios where the number of elements is known at compile time.

Declaring and Initializing Arrays

Arrays in C# can be declared and initialized in several ways. Here's how you can declare and initialize an array with specific values:

Accessing Array Elements

Array elements are accessed using zero-based indexing. This means the first element is at index 0, the second at index 1, and so on. Here’s an example of accessing and modifying array elements:

Iterating Over Arrays

Arrays can be iterated using loops, such as the for loop or the foreach loop. These loops allow you to perform operations on each element of the array.

Common Array Operations

Arrays support various operations such as sorting, searching, and reversing. These operations can be performed using methods from the Array class in the .NET framework.

Conclusion

.NET arrays are a powerful tool for managing collections of data. Their fixed length makes them suitable for scenarios where the data size is known and unlikely to change. Understanding how to declare, initialize, and manipulate arrays is essential for effective C# programming.

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