enum DegradationDirectionEnumThe direction in which the condition of the activated carbon filter changes over time.
-
The condition is indicated by an increasing value.
Declaration
Swift
case up -
The condition is indicated by a decreasing value.
Declaration
Swift
case down -
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
rawValueThe raw value to use for the new instance.