/Swift/Swift 5 check if dictionary contains key

Swift 5 check if dictionary contains key

Swift dictionary contains key

if let value = self.dictionary["key"] {
	print(value) // prints value
}

// OR
extension Dictionary {
  func contains(key: Key) -> Bool {
    self[key] != nil
  }
}

Similar codes

-1 vote342 views1 answer
Dismiss keyboard when tap outside swift 5
Swift
2 votes365 views2 answers
Swift change navigation bar title
Swift
0 vote390 views1 answer
Swift rounded tab bar
Swift
1 vote326 views1 answer
Remove checkmark when selecting the cell again swift 5
Swift
0 vote347 views1 answer
Disable trailing swipe action swift
Swift
1 vote387 views1 answer
Custom tab bar swift ios
Swift
0 vote362 views1 answer
Swiftui full screen sheet
Swift
0 vote371 views1 answer
How do i have countdown timer in swift stackoverflow
Swift
0 vote339 views1 answer
Didselectrowatindexpath not called swift
Swift
0 vote384 views1 answer
Change opacity of button clicked swift
Swift