src/Util/Date.php
public function getValue()
    {
      $value = sprintf("%04d-%02d-%02d", $this->year, $this->month, $this->day);
      
      return $value;
    }
public function getValue()
    {
      $value = sprintf("%04d-%02d-%02d", $this->year, $this->month, $this->day);
      
      return $value;
    }
public function getValue ( ) { $ value = sprintf ( "%04d-%02d-%02d" , $ this -> year , $ this -> month , $ this -> day ) ; return $ value ; }
Get the value of this Date as an ISO string

@param void
@return string
Get the value of this Date as an ISO string