Model::exists
Check whether a row matches
Description
public bool Model::exists()
Returns true when at least one row matches.
Example
Controller
$model = new Model(false, array(
'table' => 'cms_news',
'id' => 'news_id',
'visible' => 'visible',
));
if ($model->where('title = ?', $title)->exists()) {
// a news with this title already exists
}