Rust Control Flow Tutorial | if else else-if for Beginners (2026)
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1likes
05:16
T
Taught by Celeste AI - AI Coding Coach
View on YouTubeDescription
Learn Rust control flow with if, else, and else-if statements! This beginner-friendly tutorial shows you how to make decisions in your Rust programs with clear examples and explanations.
š„ In This Tutorial:
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0:00 - Introduction
0:06 - Basic If Statement
1:39 - If-Else Statement
3:10 - Else-If Chain (Multiple Conditions)
š What You'll Learn:
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How to write basic if statements in Rust
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Using else to handle the opposite case
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Chaining multiple conditions with else-if
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How Rust evaluates conditions from top to bottom
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Compiling and running Rust programs with rustc
š» Code Examples:
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Example 1 - Basic If:
fn main() {
let number = 5;
if number is greater than 0 {
println!("The number is positive!");
}
}
Example 2 - If-Else:
fn main() {
let number = -3;
if number is greater than 0 {
println!("Positive number!");
} else {
println!("Not a positive number!");
}
}
Example 3 - Else-If Chain:
fn main() {
let number = 0;
if number is greater than 0 {
println!("Positive!");
} else if number is less than 0 {
println!("Negative!");
} else {
println!("Zero!");
}
}
š¦ Key Takeaways:
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⢠Rust if statements don't need parentheses around conditions
⢠Only ONE block executes in an if-else-if chain
⢠Conditions are checked from top to bottom
⢠The else block catches everything else
š Prerequisites:
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⢠Rust installed (rustc --version to verify)
⢠Basic understanding of Rust syntax
⢠Watch our "Getting Started with Rust" video first!
š Like, Subscribe & Share for more Rust tutorials!
#Rust #RustLang #Programming #ControlFlow #IfElse #Coding #Tutorial #LearnRust #Beginner #rustlang2024
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Duration
5:16
Published
December 21, 2025
Added to Codegiz
March 15, 2026