Bounds Checking - CSharp Language Basics

Introduction

All array indexing is bounds-checked by the runtime.

An IndexOutOfRangeException is thrown if you use an invalid index:

int[] arr = new int[3];
arr[3] = 1;               // IndexOutOfRangeException thrown

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Related Tutorials

• Default Element Initialization
• Multidimensional Arrays
• Simplified Array Initialization Expressions
• Create an array of random integers and search array sequentially.
• Array class static methods for common array manipulations.