private function setDefaultOption(string $app, int $value)
    {
        $this->defaultsOptions[$app] = $value;
        return $this;
    }
private function setDefaultOption(string $app, int $value)
    {
        $this->defaultsOptions[$app] = $value;
        return $this;
    }
private function setDefaultOption ( string $ app , int $ value ) { $ this -> defaultsOptions [ $ app ] = $ value ; return $ this ; }
Set total dummy nr per app

@param  string $app
@param  int    $value
@return $this
Set total dummy nr per app