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edopelawi/SailorGreetingSwitchUnwrap.swift Secret

Last active October 12, 2016 14:07
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A sample on unwrapping String optional using switch's pattern matching.
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SailorGreetingSwitchUnwrap.swift
func printSailorName(sailorName sailorName: String?) {
switch sailorName {
case .some(let validName):
print(createGreetings(sailorName: validName))
case .none:
print("👺 The sailor name input is invalid!")
}
}
printSailorName(sailorName: nil)
printSailorName(sailorName: name)
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