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iOS Error Handling in Swift Error Handling Handling Errors

Posted by olcay cezayir
olcay cezayir
2,538 Points

how can i see the data inside parse function

how can i see the data inside parse function

error.swift 
enum ParserError: Error {
  case emptyDictionary
  case invalidKey
}

struct Parser {
  var data: [String : String?]?

  func parse() throws {

  }
}

let data: [String : String?]? = ["someKey": nil]
let parser = Parser(data: data)