func (g *Glg) InfoFunc(f func() string) error {
	if g.isModeEnable(INFO) {
		return g.out(INFO, "%s", f())
	}
	return nil
}
func (g *Glg) InfoFunc(f func() string) error {
	if g.isModeEnable(INFO) {
		return g.out(INFO, "%s", f())
	}
	return nil
}
func ( g * Glg ) InfoFunc ( f func ( ) string ) error { if g . isModeEnable ( INFO ) { return g . out ( INFO , " " , f ( ) ) } return nil }
// InfoFunc outputs Info level log returned from the function
InfoFunc outputs Info level log returned from the function