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@edopelawi
Created September 13, 2016 15:12
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A sample on unwrapping String optional using guard let and return early strategy.
func guardLetEarlyReturnFunction(sampleName: String?) {
guard let validName = sampleName else {
print("👺 \(#function): Invalid name provided!")
return
}
print(createGreetings(sailorName: validName))
// Add whole other code here :)
}
guardLetEarlyReturnFunction(nil)
guardLetEarlyReturnFunction(name)
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