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