/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

Similar codes

6 votes169 views1 answer
Create dictionary swift
Swift
1 vote126 views1 answer
Hide status bar in tableview cell in swift
Swift
0 vote151 views1 answer
Swift dictionary sorted
Swift
0 vote150 views2 answers
Fetch request core data
Swift
0 vote140 views1 answer
The Swift pod `qr_code_scanner` depends upon `MTBBarcodeScanner`, which does not define modules
Swift
0 vote214 views1 answer
Regular expression for number less than 100
Swift
0 vote124 views1 answer
Ios get notification payload
Swift
0 vote132 views1 answer
Swift how to animate constraint change
Swift
0 vote139 views2 answers
Collectionview cellssize swift 4
Swift
0 vote165 views1 answer
Swift resource exceeds maximum size
Swift

Share