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