type cloud.google.com/go/logging.contextFunc

3 uses

	cloud.google.com/go/logging (current package)
		logging.go#L418: 	return contextFunc(f)
		logging.go#L421: type contextFunc func() (ctx context.Context, afterCall func())
		logging.go#L423: func (c contextFunc) set(l *Logger) { l.ctxFunc = c }