Protocols

The following protocols are available globally.

  • The Constraint protocol is used to define the structre that must be implemented by concrete constraints.

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    Declaration

    Swift

    public protocol Constraint : AsyncConstraint
  • The AsyncConstraint protocol is used to define the structure that must be implemented by concrete asynchronous constraints.

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    Declaration

    Swift

    public protocol AsyncConstraint
  • The Predicate protocol is used to define the structre that must be implemented by concrete predicates.

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    Declaration

    Swift

    public protocol Predicate : AsyncPredicate
  • The AsyncPredicate protocol is used to define the structre that must be implemented by concrete async predicates.

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    Declaration

    Swift

    public protocol AsyncPredicate