common/models/base/Follower.php
public static function isExistByFollower( $modelId, $parentId, $type = self::TYPE_FOLLOW ) {

		$follower = self::findByFollower( $modelId, $parentId, $type );

		return isset( $follower );
	}
public static function isExistByFollower( $modelId, $parentId, $type = self::TYPE_FOLLOW ) {

		$follower = self::findByFollower( $modelId, $parentId, $type );

		return isset( $follower );
	}
public static function isExistByFollower ( $ modelId , $ parentId , $ type = self :: TYPE_FOLLOW ) { $ follower = self :: findByFollower ( $ modelId , $ parentId , $ type ) ; return isset ( $ follower ) ; }
Check whether follower exist using given follower id, parent id and type.

@param integer $modelId
@param integer $parentId
@param integer $type
@return boolean
Check whether follower exist using given follower id parent id and type .