comments-bundle/src/Resources/contao/models/CommentsNotifyModel.php
public static function findBySourceParentAndEmail($strSource, $intParent, $strEmail, array $arrOptions=array())
	{
		$t = static::$strTable;

		return static::findOneBy(array("$t.source=? AND $t.parent=? AND $t.email=?"), array($strSource, $intParent, $strEmail), $arrOptions);
	}
public static function findBySourceParentAndEmail($strSource, $intParent, $strEmail, array $arrOptions=array())
	{
		$t = static::$strTable;

		return static::findOneBy(array("$t.source=? AND $t.parent=? AND $t.email=?"), array($strSource, $intParent, $strEmail), $arrOptions);
	}
Find a subscription by its source table, parent ID and e-mail address

@param string  $strSource  The source element
@param integer $intParent  The parent ID
@param string  $strEmail   The e-mail address
@param array   $arrOptions An optional options array

@return CommentsNotifyModel|null The model or null if there are no subscriptions