src/Zend/Loader/Autoloader.php
public function suppressNotFoundWarnings($flag = null)
    {
        if (null === $flag) {
            return $this->_suppressNotFoundWarnings;
        }
        $this->_suppressNotFoundWarnings = (bool) $flag;
        return $this;
    }
public function suppressNotFoundWarnings($flag = null)
    {
        if (null === $flag) {
            return $this->_suppressNotFoundWarnings;
        }
        $this->_suppressNotFoundWarnings = (bool) $flag;
        return $this;
    }
public function suppressNotFoundWarnings ( $ flag = null ) { if ( null === $ flag ) { return $ this -> _suppressNotFoundWarnings ; } $ this -> _suppressNotFoundWarnings = ( bool ) $ flag ; return $ this ; }
Get or set the value of the "suppress not found warnings" flag

@param  null|bool $flag
@return bool|Zend_Loader_Autoloader Returns boolean if no argument is passed, object instance otherwise
Get or set the value of the suppress not found warnings flag