Functions — github.com/FrancescoXX/rust-crush-bootcamp

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⨍ Functions 32 ◇ Types & classes 6

↓ 4 callersFunctiondivide

This function "might" fail, so it returns a `Result`.

src/bin/18_error_handling.rs:19

↓ 4 callersFunctionprocess_message

A function that uses `match` on our `Message` enum

src/bin/17_match.rs:20

↓ 1 callersFunctionadd_five

Functions with Return Values - We declare the return type after an arrow `->`.

src/bin/08_functions.rs:29

↓ 1 callersFunctionanother_function

function with no parameters and no return value.

src/bin/08_functions.rs:14

↓ 1 callersFunctioncalculate_length

src/bin/10_borrowing_references.rs:12

↓ 1 callersFunctioncalculate_length

src/bin/09_ownership_moving.rs:33

↓ 1 callersFunctionprint_labeled_measurement

function with multiple parameters.

src/bin/08_functions.rs:24

↓ 1 callersFunctionprint_value

function that takes one parameter.

src/bin/08_functions.rs:19

This function "mutably borrows" a String

src/bin/10_borrowing_references.rs:68

src/bin/01_hello_cargo.rs:11

--- Primitive Types: Tuples --- 🔑 Key Concepts: - Groups multiple values of different types. - Have a fixed length (size cannot change). - Access el

src/bin/07_tuples.rs:9

src/bin/14_control_flow_for.rs:10

src/bin/16_enums.rs:38

--- `if` Expressions --- 🔑 Key Concepts: - Used for conditional branching. - Syntax: `if condition { ... } else if condition2 { ... } else { ... }`.

src/bin/11_control_flow_if.rs:11

The `main` Function is the entry point. It takes no parameters and returns nothing.

src/bin/08_functions.rs:38

src/bin/15_structs.rs:20

src/bin/10_borrowing_references.rs:18

src/bin/20_collections_strings.rs:12

src/bin/03_constants.rs:15

Variables 🔑 Key Concepts: - Declared using `let`. - Immutable by default; they cannot be changed after being assigned. - Use the `mut` keyword to ma

src/bin/02_variables.rs:10

--- Primitive Types: Scalar --- 🔑 Key Concepts: - They Represent a single value. - 4 main types: Integers, Floats, Booleans, Characters. - Staticall

src/bin/05_primitive_scalar_types.rs:9

src/bin/09_ownership_moving.rs:10

src/bin/21_collections_hashmaps.rs:17

src/bin/19_collections_vectors.rs:14

src/bin/04_shadowing.rs:11

src/bin/12_control_flow_loop.rs:9

src/bin/13_control_flow_while.rs:9

src/bin/17_match.rs:41

src/bin/18_error_handling.rs:27

--- Primitive Types: Arrays --- 🔑 Key Concepts: - Groups multiple values of the same type. - Have fixed length (size cannot change). - Type is annot

src/bin/06_arrays.rs:10

Functiontry_divide

the ? operator (brief mention)

src/bin/18_error_handling.rs:76