enum InputTypeEnumTypes of input.
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                  An internal, virtual input, as opposed to a physical input. DeclarationSwift case `internal`
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                  Auxiliary input. DeclarationSwift case aux
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                  Coaxial input. DeclarationSwift case coax
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                  Composite input. DeclarationSwift case composite
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                  HDMI input. DeclarationSwift case hdmi
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                  A generic type of input. DeclarationSwift case input
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                  Line input. DeclarationSwift case line
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                  Optical input. DeclarationSwift case optical
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                  Video input. DeclarationSwift case video
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                  SCART input. DeclarationSwift case scart
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                  USB input. DeclarationSwift case usb
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                  Other input. DeclarationSwift case other
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                  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"DeclarationSwift init?(rawValue: UInt64)ParametersrawValueThe raw value to use for the new instance.