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day 2 dictionary (default value)

Forums > 100 Days of Swift

Can i set defualt value for all unexist key ?


No, but you can set a value to use as the default if a key you are trying to retrive doesn't exist.

let aValue = aDictionary["aKey", default: 67]

This will return the default value of 67 if the key "aKey" doesn't exist in the dictionary.


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