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iOS Object-Oriented Swift Properties Computed Properties

The error message says I can't use +

error: cannot invoke '+' with an argument list of type '($T5, IntegerLiteralConvertible)'

Temperature.swift
class Temperature {
    var celsius: Float = 0.0
    var fahrenheit: Double {
      return celsius * 1.8 + 32
    }
}

1 Answer

Try :Float instead of :Double

Thanks! lol