Protocols

The following protocols are available globally.

  • A protocol indicating that a update listener can be cancelled.

    Implementations of this protocol must call the cancel function on deinit.

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    Declaration

    Swift

    public protocol Cancellable : AnyObject, Hashable

  • A protocol that indicates that a value can be stored in NSUbiquitousKeyValueStore. This protocol is used to provide type safety and should not be conformed to outside of Persist.

    Declaration

    Swift

    public protocol StorableInNSUbiquitousKeyValueStore

  • A protocol that defines the interface to store, remove, and retrieve values by a string key.

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    Declaration

    Swift

    public protocol Storage : AnyObject

  • A protocol that indicates a type that can perform transformations of values.

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    Declaration

    Swift

    public protocol Transformer

  • A protocol that indicates that a value can be stored in UserDefaults. This protocol is used to provide type safety and should not be conformed to outside of Persist.

    Declaration

    Swift

    public protocol StorableInUserDefaults