how to get string array from struct array swift4? [duplicate]

Question

let exercises = [
  Exercises(category:"Sports", name:"Bowling", x_seed:[125,155,185], y_seed:[3.00, 3.73, 4.43], hasMult:false),
  Exercises(category:"Sports", name:"Water Polo", x_seed:[125,155,185], y_seed:[10.00, 12.40,14.80], hasMult:false),
  Exercises(category:"Sports", name:"Handball", x_seed:[125,155,185], y_seed:[12.00, 14.87, 17.77], hasMult:false),
  Exercises(category:"Sports", name:"Dancing", x_seed:[125,155,185], y_seed:[3.00, 3.73, 4.43], hasMult:true),
  Exercises(category:"Sports", name:"Frisbee", x_seed:[125,155,185], y_seed:[3.00, 3.73, 4.43], hasMult:false),
  Exercises(category:"Sports", name:"Volleyball", x_seed:[125,155,185], y_seed:[3.00, 3.73, 4.43], hasMult:false),
  Exercises(category:"Sports", name:"Archery", x_seed:[125,155,185], y_seed:[3.50, 4.33, 5.17], hasMult:false),
  Exercises(category:"Sports", name:"Golf", x_seed:[125,155,185], y_seed:[3.50, 4.33, 5.17], hasMult:true)
]

This is my struct array. I want to print all the names like below in swift4:

Bowling,water polo, volleyball,dancing,Archery etc

Sulthan · Accepted Answer · 2019-02-02 13:59:59Z

0

Simply using the map function:

let names = exercises.map { $0.name }

If you need one string, separated by commas, then:

let names = exercises
   .map { $0.name }
   .joined(separator: ",")

answered Feb 2, 2019 at 13:59

Sulthan

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1 Comment

Nandhu Over a year ago

thanks, it works well.

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