Computer scienceProgramming languagesGolangPackages and modulesStandard libraryContext package

Context cancellation and timeouts

CancelFunc and CauseCancelFunc

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What is the difference between CancelFunc returned by WithCancel and CauseCancelFunc returned by WithCancelCause?

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The difference is only in semantics

CancelFunc always cancels a context; CancelCauseFunc cancels the context only if the cause is provided

CancelFunc does not return a cause of cancelation when called; CancelCauseFunc returns a cause

CancelFunc does not accept any parameter; CancelCauseFunc accepts cause of type error which can be later retrieved by context.Cause function

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