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Mutable list of structs in rust

Rustacean answered on March 17, 2023 Popularity 5/10 Helpfulness 1/10

answer Mutable list of structs in rust

Mutable list of structs in rust

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#[derive(Debug, Eq, PartialEq, Clone)]
pub struct Light {
    pub alias: String,
    pub brightness: u8,
}

impl Light {
    pub fn new(alias: &str) -> Self {
        Light {
            alias: alias.to_string(),
            brightness: 0,
        }
    }
}

pub fn change_brightness(lights: &mut Vec<Light>, alias: &str, value: u8) {
    for light in lights {
        if light.alias == alias.to_string() {
            light.brightness = value;
        }
    }
}

Popularity 5/10 Helpfulness 1/10 Language whatever

Source: Grepper

Tags: list mutable rust whatever

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Contributed on Mar 17 2023

Rustacean

0 Answers Avg Quality 2/10

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Mutable list of structs in rust

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