title: How to iterate through array of objects in Swift?
body: <p>i have objects</p>
  
  <pre><code>var person1 = Person()
  person1.name = "Joe"
  person1.lastName = "Doe"
  person1.age = 21
  
  var person2 = Person()
  person2.name = "Julia"
  person2.lastName = "Ivanova"
  person2.age = 22
  
  var person3 = Person()
  person3.name = "Irina"
  person3.lastName = "Petrova"
  person3.age = 25
  
  var person9 = Person()
  person9.name = "Vova"
  person9.lastName = "Vovin"
  person9.age = 32
  
  var person10 = Person()
  person10.name = "Masha"
  person10.lastName = "Golovanova"
  person10.age = 20
  
  var person11 = Person()
  person11.name = "Petra"
  person11.lastName = "Andreeva"
  person11.age = 27
  </code></pre>
  
  <p>and multi array</p>
  
  <pre><code>var array = [[person1, person2, person3], [person9, person10, person11]]
  </code></pre>
  
  <p>how can I iterate through array to get for example a person with name="Masha"</p>
  
  <p>thanks in advance</p>