diff --git a/subjects/unwrap_or_expect/README.md b/subjects/unwrap_or_expect/README.md index c50c93932..2fd5e2401 100644 --- a/subjects/unwrap_or_expect/README.md +++ b/subjects/unwrap_or_expect/README.md @@ -2,25 +2,17 @@ ### Instructions -A **function** called **odd_to_even** will be given, which returns a `Result`. If there is an even value in the vector, the function will -return a tuple with a string, stating the error, and a vector with the elements that caused the error. +A **function** named **odd_to_even** will be given, which returns a `Result`. If there is an even value in the vector, the function will return a tuple with a string, stating the error, and a vector with the elements that caused the error. - -The objective is to execute the `odd_to_even` function and handle the error returned by it. +The objective is to execute the `odd_to_even` function and handle the errors returned by it. Create the following functions which receive a vector: -- `expect` which returns the error adding the string "ERROR " -- `unwrap_or` which in case of error returns an empty vector -- `unwrap_err` which panics if the value is `Ok` and returns the - string containing the error in case of `Err` -- `unwrap` which unwraps the `Result` -- `unwrap_or_else` which in case of error returns the vector of elements that caused the error - -### Notions - -- [Error Handling](https://doc.rust-lang.org/book/ch09-00-error-handling.html) -- [Unwrap keywords](https://doc.rust-lang.org/std/?search=unwrap) +- `expect`: which returns the error adding the string "ERROR " to the beginning. +- `unwrap_or`: which in case of error, returns an empty vector. +- `unwrap_err`: which panics if the value is `Ok`, or returns the string containing the error in case of `Err`. +- `unwrap`: which unwraps the `Result`. +- `unwrap_or_else`: which in case of error returns the vector of elements that caused the error. ### Expected Functions @@ -95,3 +87,8 @@ Err(("There is a even value in the vector!", [2, 6])) [2, 6] $ ``` + +### Notions + +- [Error Handling](https://doc.rust-lang.org/book/ch09-00-error-handling.html) +- [Unwrap keywords](https://doc.rust-lang.org/std/?search=unwrap)