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StepDirectionEnum 

enum StepDirectionEnum

The direction to take for a fan speed change.

  • Speeds up the fan in steps.

    Declaration

    Swift

    case increase

  • Slows down the fan in steps.

    Declaration

    Swift

    case decrease

  • Creates a new instance with the specified raw value.

    If there is no value of the type that corresponds with the specified raw value, this initializer returns nil. For example:

    enum PaperSize: String {
    case A4, A5, Letter, Legal
}

print(PaperSize(rawValue: "Legal"))
// Prints "Optional("PaperSize.Legal")"

print(PaperSize(rawValue: "Tabloid"))
// Prints "nil"

    Declaration

    Swift

    init?(rawValue: UInt64)

    Parameters

    rawValue

    The raw value to use for the new instance.