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The key for value.note that when using key-value coding, the key must be a string (see accessing object properties).. If the key value exists, i need to update the . nsdictionary search for key and update value. the existing nsdictionary nsmutabledictionary. Let's say dict is a dictionary object, then, use dict[key] = value to add/update value in dictionary..

Contribute to nodes-ios/swiftsafe development by creating an thread synchronization made easy. public func update (key: string, value: nsdata) { print. Each value object from other dictionary is sent a retain message before being added to the receiving dictionary. in contrast, each key object is copied (using copy(with:) —keys must conform to. Classes bridged to swift standard library value types; nsmutabledictionary; setdictionary(_:) language: adds a given key-value pair to the dictionary. func.

update key value in nsmutabledictionary

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