/Swift/Swift get keys from dictionary

Swift get keys from dictionary

Swift dictionary get key from valye

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

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

0

Source: stackoverflow.com

Swift get keys from dictionary

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

componentArray = dict.allKeys // for NSDictionary

0

Source: stackoverflow.com

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