Swift print All In One

/* Swift print All In One */
var str = "Hello, World!"

print(str)

print("\nthis is a string:\t" + str)

print("\nthis is an interpolation value = \(str)")

let const = "常量使用 let, 而不是 const!"

print("\n")
print(const)

https://docs.swift.org/swift-book/GuidedTour/GuidedTour.html

live demo

codepen & iframe template

https://www.runoob.com/try/runcode.php?filename=HelloWorld&type=swift

refs

https://www.runoob.com/swift/swift-tutorial.html

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