diff options
Diffstat (limited to 'exercises/conversions/try_from_into.rs')
| -rw-r--r-- | exercises/conversions/try_from_into.rs | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/exercises/conversions/try_from_into.rs b/exercises/conversions/try_from_into.rs index fa98bc9..32d6ef3 100644 --- a/exercises/conversions/try_from_into.rs +++ b/exercises/conversions/try_from_into.rs @@ -1,9 +1,13 @@ // try_from_into.rs -// TryFrom is a simple and safe type conversion that may fail in a controlled way under some circumstances. -// Basically, this is the same as From. The main difference is that this should return a Result type -// instead of the target type itself. -// You can read more about it at https://doc.rust-lang.org/std/convert/trait.TryFrom.html -// Execute `rustlings hint try_from_into` or use the `hint` watch subcommand for a hint. +// +// TryFrom is a simple and safe type conversion that may fail in a controlled +// way under some circumstances. Basically, this is the same as From. The main +// difference is that this should return a Result type instead of the target +// type itself. You can read more about it at +// https://doc.rust-lang.org/std/convert/trait.TryFrom.html +// +// Execute `rustlings hint try_from_into` or use the `hint` watch subcommand for +// a hint. use std::convert::{TryFrom, TryInto}; @@ -25,14 +29,13 @@ enum IntoColorError { // I AM NOT DONE -// Your task is to complete this implementation -// and return an Ok result of inner type Color. -// You need to create an implementation for a tuple of three integers, -// an array of three integers, and a slice of integers. +// Your task is to complete this implementation and return an Ok result of inner +// type Color. You need to create an implementation for a tuple of three +// integers, an array of three integers, and a slice of integers. // -// Note that the implementation for tuple and array will be checked at compile time, -// but the slice implementation needs to check the slice length! -// Also note that correct RGB color values must be integers in the 0..=255 range. +// Note that the implementation for tuple and array will be checked at compile +// time, but the slice implementation needs to check the slice length! Also note +// that correct RGB color values must be integers in the 0..=255 range. // Tuple implementation impl TryFrom<(i16, i16, i16)> for Color { |