Using `break` and `continue` in Loops
In this section, we will explore the use of the break and continue statements in Rust loops. These control flow statements provide additional flexibility and control over loop execution, allowing you to exit a loop early or skip the remaining iteration and proceed to the next one.
What We Will Cover
-
Introduction to
break:- Understanding how the
breakstatement works. - Practical examples of using
breakto exit loops early. - Scenarios where
breakis useful, such as terminating infinite loops and exiting nested loops with labels.
- Understanding how the
-
Introduction to
continue:- Understanding how the
continuestatement works. - Practical examples of using
continueto skip iterations. - Scenarios where
continueis beneficial, such as skipping unwanted values in data processing and managing control flow in complex loops.
- Understanding how the
-
Combining
breakandcontinue:- Using both
breakandcontinuewithin a single loop to achieve complex control flow. - Best practices for maintaining readability and avoiding common pitfalls.
- Using both
-
Advanced Use Cases:
- Using labeled
breakandcontinuefor enhanced control in nested loops. - Performance considerations and how the use of these statements can impact the efficiency of your code.
- Using labeled
By the end of this section, you will have a comprehensive understanding of how to use break and continue statements effectively in Rust loops.