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34 lines
488 B
Rust
34 lines
488 B
Rust
// ./src/conversion/from_into.md
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use std::convert::From;
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#[derive(Debug)]
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struct Number {
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value: i32,
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}
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impl From<i32> for Number {
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fn from(item: i32) -> Self {
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Number { value: item }
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}
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}
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fn part0() {
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let num = Number::from(30);
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println!("My number is {:?}", num);
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}
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fn part1() {
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let int = 5;
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// Try removing the type declaration
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let num: Number = int.into();
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println!("My number is {:?}", num);
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}
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pub fn main() {
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part0();
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part1();
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}
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