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Give examples of chaining methods together. #3

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nlfiedler opened this issue Mar 11, 2020 · 0 comments
Open

Give examples of chaining methods together. #3

nlfiedler opened this issue Mar 11, 2020 · 0 comments

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@nlfiedler
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For instance, processing a result can be done in a single expression and yield a final value by simply chaining the map(), mapErr() and unwrapOr() together.

An example for people coming from JavaScript would show how map() and mapErr() are like then() and catch() on Promises.
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@nlfiedler