swift dictionary get key from valye

Determined Dragonfly answered on February 6, 2020 Popularity 8/10 Helpfulness 4/10

answer swift dictionary get key from valye

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related swift get keys from dictionary

swift dictionary get key from valye

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let dict: [Int: String] = [1: "one", 2: "two", 4: "four"]

if let key = dict.someKey(forValue: "two") { 
    print(key)
} // 2

Popularity 8/10 Helpfulness 4/10 Language swift

Source: stackoverflow.com

Tags: get key swift swift-dictionary

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Contributed on Oct 15 2020

Determined Dragonfly

0 Answers Avg Quality 2/10

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how to get key for dictionary in swift

Comment

var array_has_dictionary = [ // Start of array

   // Dictionary 1

   [ 
     "name" : "xxxx",
     "age" : "xxxx",
     "last_name":"xxx"
   ],

   // Dictionary 2

   [ 
     "name" : "yyy",
     "age" : "yyy",
     "last_name":"yyy"
   ],

 ] // end of array


cell.textLabel?.text =  Array(array_has_dictionary[1])[1].key
// Output: age -> yyy

Popularity 9/10 Helpfulness 4/10 Language swift

Source: Grepper

Tags: dictionary d

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Contributed on Feb 06 2020

Mobile Star

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swift get keys from dictionary

Comment

componentArray = Array(dict.keys) // for Dictionary

componentArray = dict.allKeys // for NSDictionary

Popularity 8/10 Helpfulness 3/10 Language swift

Source: stackoverflow.com

Tags: dictionary d

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Contributed on Oct 27 2021

Helpless Hippopotamus

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swift dictionary get key from valye

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