Callback Protocol Reference


                    
                    
                    name

Undocumented

Swift

var name: String { get }


                    
                    
                    execute

Time when to execute the callback in training loop.

Swift

var execute: [LoopPosition] { get }


                    
                    
                    call(booster:iteration:evaluation:)

Swift

func call(
    booster: Booster?,
    iteration: Int,
    evaluation: Evaluation?
) throws -> AfterIterationOutput

`booster`	Optional booster.
`iteration`	Current iteration.
`evaluation`	Optional dictionary with evaluations.