Rust Programming Language : Filtering and enumerations

Filtering and enumerations
Rust Programming Language

Author : Laurent BLOCH

Review date: February 29, 2024 | Lire en français

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6. Filtering and enumerations

6.1 Match filtering

The match statement acts like an if conditional generalized to any number of branches. The match statement is similar to the switch statement in C or Java, the case statement in Pascal or Ada, or the cond and case forms in Scheme. We'll see in the next section that it's particularly well suited to programming with enumerated types. Here's a simple example using numbers.

use std::io;

fn main() {

let mut saisie = String::new();

let mut number_seized: i32 = 999;

while number_seized != 0 {

...

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Filtering and enumerations