21 lines
558 B
Rust
21 lines
558 B
Rust
pub fn types_module() {
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// casting with as: types can be casted as long as the types overlap.
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let decimal = 65.4321;
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let integer: u8 = decimal as u8;
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println!("The decimal {} is casted to the u8 {}", decimal, integer);
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// dangerous carting can be done with some methods
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unsafe {
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println!(
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"f32 -100.0 as u8 is : {}",
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(-100.0_f32).to_int_unchecked::<u8>()
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);
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}
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// type alias are also a thing
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type Inch = u64;
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let inch: Inch = 5;
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println!("using type aliases {}", inch);
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}
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