enum SupplyStateEnumWhether the electric vehicle is allowed to charge or disharge.
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                  The electric vehicle is not allowed to charge or discharge. DeclarationSwift case disabled
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                  The electric vehicle is allowed to charge. DeclarationSwift case chargingEnabled
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                  The electric vehicle is allowed to discharge. DeclarationSwift case dischargingEnabled
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                  The electric vehicle is not allowed to charge or discharge due to an error. DeclarationSwift case disabledError
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                  The electric vehicle is not allowed to charge or discharge due to being in a diagnostics mode. DeclarationSwift case disabledDiagnostics
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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.