/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 vote145 views1 answer
How to convert a url to string in swift
Swift
2 votes138 views1 answer
#pragma mark in Swift
Swift
1 vote152 views1 answer
Rtl ios swift
Swift
1 vote145 views2 answers
How to remove the last item from an array in swift
Swift
0 vote126 views1 answer
Swift pass any closer to the function
Swift
7 votes273 views1 answer
Time formats swift
Swift
1 vote169 views1 answer
CoreData line of code
Swift
3 votes144 views2 answers
How to add corner in swiftui
Swift
0 vote125 views1 answer
Load plist swift
Swift
0 vote140 views1 answer
Swift lazy property
Swift