Method With

log.go:279–290

With creates a child logger with the field added to its context.

()

// With creates a child logger with the field added to its context.
func (l Logger) With() Context {
	context := l.context
	l.context = make([]byte, 0, 500)
	if context != nil {
		l.context = append(l.context, context...)
	} else {
		// This is needed for AppendKey to not check len of input
		// thus making it inlinable
		l.context = enc.AppendBeginMarker(l.context)
	}
	return Context{l}
}

// UpdateContext updates the internal logger's context.
//