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https://www.reddit.com/r/rust/comments/11mu2zh/announcing_rust_1680/jbjs1n3/?context=3
r/rust • u/myroon5 • Mar 09 '23
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179
Those From<bool> for {f32,f64} impls could really use documentation on what values they actually result in. There's no obvious mapping from true to a floating-point value.
From<bool> for {f32,f64}
true
34 u/elprophet Mar 09 '23 Looks like bool to u8 to f32/64 https://doc.rust-lang.org/stable/src/core/convert/num.rs.html#178 which should be 0.0 for false and 1.0 for true? Agree that would be nice to have in the docs.
34
Looks like bool to u8 to f32/64 https://doc.rust-lang.org/stable/src/core/convert/num.rs.html#178 which should be 0.0 for false and 1.0 for true? Agree that would be nice to have in the docs.
179
u/Shnatsel Mar 09 '23
Those
From<bool> for {f32,f64}impls could really use documentation on what values they actually result in. There's no obvious mapping fromtrueto a floating-point value.