protected function set($key, $value, $group = 'default')
    {
        $this->setMetaKey($key);
        $this->setValue($value);
        $this->setMetaGroup($group);
    }
protected function set($key, $value, $group = 'default')
    {
        $this->setMetaKey($key);
        $this->setValue($value);
        $this->setMetaGroup($group);
    }
protected function set ( $ key , $ value , $ group = 'default' ) { $ this -> setMetaKey ( $ key ) ; $ this -> setValue ( $ value ) ; $ this -> setMetaGroup ( $ group ) ; }
Set the meta attribute.

@param string $key
@param mixed  $value
@param string $group
Set the meta attribute .