"$0 and $1 are placeholders used in Swift to reference the first and s

What is $0 and $1 in swift?

Question Posted / Vishal Upadhyay

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Answer Posted / Vishal Upadhyay

"$0 and $1 are placeholders used in Swift to reference the first and second arguments, respectively, passed to a closure that conforms to the `FunctionBuilder` protocol."

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