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Wooder/swift_safe_double_to_int_conversion_via_extension_and_failable_initializer.swift

Created November 8, 2018 15:30
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swift_safe_double_to_int_conversion_via_extension_and_failable_initializer.swift
extension Int {
init?(doubleVal: Doube) {
guard (doubleVal <= Double(Int.max).nextDown) && (doubleVal >= Double(Int.min).nextUp) else {
return nil
}
self.init(doubleVal)
}
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