Protocols

The following protocols are available globally.

  • The stream oriented transportation; the
                            replicator will apply framing to each message.
    

    ENTERPRISE EDITION ONLY.

    A delegate used by the replicator to create MessageEndpointConnection objects.

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    Declaration

    Swift

    public protocol MessageEndpointDelegate : AnyObject
  • ENTERPRISE EDITION ONLY.

    The protocol implemented by the application using a custom transporation method to exchange replication data between peers.

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    Declaration

    Swift

    public protocol MessageEndpointConnection : AnyObject
  • ENTERPRISE EDITION ONLY.

    The replicator connection used by the application to tell the replicator to consume the data received from the other peer or to close the connection.

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    Declaration

    Swift

    public protocol ReplicatorConnection
  • Authenticator objects provide server authentication credentials to the replicator. Authenticator is a base opaque protocol; you must instantiate one of its implementation.

    Declaration

    Swift

    public protocol Authenticator
  • Collation defines how strings are compared and is used when creating a COLLATE expression. The COLLATE expression can be used in the WHERE clause when comparing two strings or in the ORDER BY clause when specifying how the order of the query results.

    Declaration

    Swift

    public protocol CollationProtocol
  • A query data source. used for specifiying the data source for your query.

    Declaration

    Swift

    public protocol DataSourceProtocol
  • A query data source with the aliasing function.

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    Declaration

    Swift

    public protocol DataSourceAs : DataSourceProtocol
  • Replication target endpoint.

    Declaration

    Swift

    public protocol Endpoint
  • ENTERPRISE EDITION ONLY : UNCOMMITTED

    PredictionFunction protocol that allows to create an expression that refers to one of the properties of the prediction result dictionary.

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    Declaration

    Swift

    public protocol PredictionFunction : ExpressionProtocol
  • Index protocol.

    Declaration

    Swift

    public protocol Index
  • Join component representing a JOIN clause in the query statement.

    Declaration

    Swift

    public protocol JoinProtocol
  • Join ON clause used for specifying join conditions.

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    Declaration

    Swift

    public protocol JoinOnProtocol : JoinProtocol
  • Logger protocol

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    Declaration

    Swift

    public protocol Logger
  • Ordering represents a single ordering component in the query ORDER BY clause.

    Declaration

    Swift

    public protocol OrderingProtocol
  • SortOrder allows to specify the ordering direction which is ascending or descending order. The default ordering is the ascending order.

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    Declaration

    Swift

    public protocol SortOrder : OrderingProtocol
  • ENTERPRISE EDITION ONLY : UNCOMMITTED

    PredictiveModel protocol that allows to integrate machine learning model into CBL Query via invoking the Function.prediction() function.

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    Declaration

    Swift

    public protocol PredictiveModel
  • SelectResult represents a signle return value of the query statement.

    Declaration

    Swift

    public protocol SelectResultProtocol
  • SelectResult with the aliasing function. The alias name can be used as the key for accessing the result value from the query Result object.

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    Declaration

    Swift

    public protocol SelectResultAs : SelectResultProtocol
  • SelectResult with the from function that you can specify the data source alias name.

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    Declaration

    Swift

    public protocol SelectResultFrom : SelectResultProtocol