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Specify when not to use parentheses in chained closures #19

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paulrolfe opened this issue Jun 15, 2016 · 0 comments

paulrolfe commented Jun 15, 2016

For example, we should use:

let filteredFirstThing = myArray.filter { $0.belongs }.first

As opposed to:

let filteredFirstThing = myArray.filter({ $0.belongs }).first

Except in the case of a guard or if, where that would be right:

guard let filteredFirstThing = myArray.filter({ $0.belongs }).first else { return }

The text was updated successfully, but these errors were encountered:

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