FiberObserverRecord

PackageAxial
Standard fiber observers.

Fields

NameTypeDescription
OnStartOnStartA fiber was forked.
OnEndOnEndA fiber settled.
OnUnobservedDefectOnUnobservedDefectA Cause.Die defect became unobservable: a forked fiber died unobserved and no observation can happen anymore, or the runtime discarded a race/timeout loser's exit.

Specification

Kind
Record
Members
2
Examples
0
noneSignature
FiberObserver.none
composeSignature
FiberObserver.compose first second

Summary

NameSignatureSynopsis
Operations
noneFiberObserver.none The default observer: every hook is a no-op.
composeFiberObserver.compose first secondCombines two observers so every hook runs both, each guarded independently.

Operations

kind:member

none

FiberObserver.none
Member
The default observer: every hook is a no-op.

Returns

FiberObserver
kind:member

compose

FiberObserver.compose first second
Member
Combines two observers so every hook runs both, each guarded independently.

Parameters

NameTypeDescription
firstFiberObserver
secondFiberObserver

Returns

FiberObserver