Method Done

lang/interfaces/func.go:217–217

implement everything in Func but add the additional requirements Done tells the function that it will never be called again. This will get called a maximum of once, and before Cleanup is called if it is present.

()

	// get called a maximum of once, and before Cleanup is called if it is
	// present.
	Done() error // TODO: Should we return an error?
}

// BuildableFunc is an interface for functions which need a Build or Check step.