/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

9 votes306 views2 answers
Center text swiftui
Swift
0 vote210 views2 answers
String index in swift
Swift
0 vote221 views1 answer
Record permission swift 4
Swift
7 votes284 views1 answer
Set image width and height swiftui
Swift
0 vote174 views1 answer
Swift search bar
Swift
0 vote242 views1 answer
Xcode how to know which textfield is selected
Swift
1 vote212 views1 answer
Changing color of background swift
Swift
0 vote235 views1 answer
Swift fit label to text
Swift
16 votes306 views3 answers
Flutter web run using vscode
Swift
1 vote225 views1 answer
How to find index of list item in Swift?
Swift