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fozoglu/guardExample1.swift

Created February 16, 2017 08:37
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Guard kullanımı ile ilgili ufak bir örnek
Raw
guardExample1.swift
func writeLabel(firstTextfield: String) -> Int {
guard let d : Int = Int(firstTextfield) else {
let d : Int = 0
print("Değer Yok")
return d
}
print(d)
return d
}
writeLabel(firstTextfield: "5") // Print : 5
writeLabel(firstTextfield: "0") // Print : Değer Yok
writeLabel(firstTextfield: "asdf") // Print : Değer Yok
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