public function setNumber($number)
    {
      if(!is_string($number) || strlen(trim($number)) == 0)
        throw new InvalidArgumentException(__METHOD__ . '; Invalid number, must be a non empty string');

      $this->number = $number;
    }
public function setNumber($number)
    {
      if(!is_string($number) || strlen(trim($number)) == 0)
        throw new InvalidArgumentException(__METHOD__ . '; Invalid number, must be a non empty string');

      $this->number = $number;
    }
public function setNumber ( $ number ) { if ( ! is_string ( $ number ) || strlen ( trim ( $ number ) ) == 0 ) throw new InvalidArgumentException ( __METHOD__ . '; Invalid number, must be a non empty string' ) ; $ this -> number = $ number ; }
Set the number of this IncassoAccount

@param string $number
@return void
Set the number of this IncassoAccount