Console

MeasurementUnitEnum 

enum MeasurementUnitEnum

Measurement units.

  • ppm

    Parts per million.

    Declaration

    Swift

    case ppm

  • ppb

    Parts per billion.

    Declaration

    Swift

    case ppb

  • ppt

    Parts per trillion.

    Declaration

    Swift

    case ppt

  • Milligrams per cubic meter.

    Declaration

    Swift

    case mgm3

  • Micrograms per cubic meter.

    Declaration

    Swift

    case ugm3

  • Nanogram per cubic meter.

    Declaration

    Swift

    case ngm3

  • pm3

    Particles per cubic meter.

    Declaration

    Swift

    case pm3

  • Becquerels per cubic meter.

    Declaration

    Swift

    case bqm3

  • 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.