Lines Matching refs:null
58 protected $_parameters = null;
81 if (null === $this->_parameters->getParameter('integer.min')) {
85 if (null === $this->_parameters->getParameter('integer.max')) {
89 if (null === $this->_parameters->getParameter('float.min')) {
93 if (null === $this->_parameters->getParameter('float.max')) {
131 $lower = null,
132 $upper = null,
133 array &$exclude = null
135 if (null === $lower) {
139 if (null === $upper) {
143 if (null === $exclude) {
197 public function getFloat($lower = null, $upper = null)
199 if (null === $lower) {
208 if (null === $upper) {