Function NewLazyWith

zapcore/lazy_with.go:34–40

NewLazyWith wraps a Core with a "lazy" Core that will only encode fields if the logger is written to (or is further chained in a lon-lazy manner).

(core Core, fields []Field)

// NewLazyWith wraps a Core with a "lazy" Core that will only encode fields if
// the logger is written to (or is further chained in a lon-lazy manner).
func NewLazyWith(core Core, fields []Field) Core {
	return &lazyWithCore{
		core:         nil, // core is allocated once `initOnce` is called.
		originalCore: core,
		fields:       fields,
	}
}

func (d *lazyWithCore) initOnce() {
	d.Once.Do(func() {