    struct UnknownExpression

    extension UnknownExpression : Equatable, https://developers.home.google.com/reference/swift/GoogleHomeSDK/Protocols/Expression.html, Identifiable, https://developers.home.google.com/reference/swift/GoogleHomeSDK/Protocols/IdentifiableExpression.html, Sendable, SendableMetatype

Undocumented
- `


  ### [id](https://developers.home.google.com/reference/swift/GoogleHomeSDK/Structs/UnknownExpression#/s:13GoogleHomeSDK17UnknownExpressionV2idSSvp)


  ` String identifier of the expression. Must be unique within a single automation graph.

  #### Declaration

  Swift

      let id: String

- `


  ### [isEqual(to:)](https://developers.home.google.com/reference/swift/GoogleHomeSDK/Structs/UnknownExpression#/s:13GoogleHomeSDK17UnknownExpressionV7isEqual2toSbAA0E0_p_tF)


  ` Returns true if the expressions are equal, false otherwise.

  #### Declaration

  Swift

      func isEqual(to other: any https://developers.home.google.com/reference/swift/GoogleHomeSDK/Protocols/Expression.html) -> Bool