DebugPrint.swift

import Foundation

enum Debug {

    static func print(_ item: @autoclosure () -> Any, separator: String = " ", terminator: String = "\n") {
        #if DEBUG
        Swift.print(item(), separator: separator, terminator: terminator)
        #endif
    }
}

// MARK: Example

func helloWorld() -> String {
    return "Hello 🌏"
}

Debug.print(helloWorld())
Debug.print("Hello 🇦🇺")

// MARK: Alternative

func print(_ item: @autoclosure () -> Any, separator: String = " ", terminator: String = "\n") {
    #if DEBUG
    Swift.print(item(), separator: separator, terminator: terminator)
    #endif
}

print("Only print in DEBUG mode")