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If Let Expression

Explore how the Rust if let expression enables conditional pattern matching to control program flow. Understand its syntax, behavior when patterns match or do not match, and how to use it with or without else blocks. This lesson helps you grasp practical use cases for cleaner and more readable Rust code.

What Is an if let Expression? #

if let is a conditional expression that allows pattern matching. The block of code in the construct executes if the pattern in the condition matches with that of scrutinee expression.

Syntax #

The if let expression begins ...