public function deleteInstances($resources, $deleteReference = false)
    {
        return (bool) $this->getImplementation()->deleteInstances($this, $resources, $deleteReference);
    }
public function deleteInstances($resources, $deleteReference = false)
    {
        return (bool) $this->getImplementation()->deleteInstances($this, $resources, $deleteReference);
    }
public function deleteInstances ( $ resources , $ deleteReference = false ) { return ( bool ) $ this -> getImplementation ( ) -> deleteInstances ( $ this , $ resources , $ deleteReference ) ; }
Delete instances of a Class from the database.

@access public
@author Jerome Bogaerts, <jerome.bogaerts@tudor.lu>
@param  array resources An array of core_kernel_classes_Resource or URIs.
@param  boolean deleteReference If set to true, references about the resources will also be deleted from the database.
@return boolean
Delete instances of a Class from the database .