Swift offers two printing options

public func print(_ items: Any... , separator: String = default, terminator: String = default) public func debugPrint(_ items: Any... , separator: String = default, terminator: String = default)Copy the code

Wrap the parameters to be printed with (parameter)

var name="jack"
print("name is \(name)")
debugPrint("name is \(name)")
Copy the code

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