Access custom object property while iterating over dictionary

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醉酒成梦
醉酒成梦 2021-01-29 08:54

I have several objects

Struct object {
   var title:String?
}

var one = object(\"green\")
var two = object(\"black\")
var three = object(\"blue\")
2条回答
  •  太阳男子
    2021-01-29 09:45

    you are iterating over a dictionary by looking at it keys and values.

    But the values aren't strings but arrays of strings.

    do

    import Foundation
    
    struct object {
        var title:String?
    }
    
    var one = object(title:"green")
    var two = object(title:"black")
    var three = object(title:"blue")
    
    var dict = ["a":[one, two], "b":[three]]
    
    for (key, value) in dict {
        for obj in value {
            if let title = obj.title {
                if title.lowercaseString.containsString(searchText.lowercaseString) {
                    // ...
                }
            }
        }
    
    }
    

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