Lines Matching refs:null
62 if ($defaultBreakpoint !== null) {
107 public static function createFromString(string $widthLength, string $defaultBreakpoint = null): ConditionalLength
167 if ($this->numerator === null) {
227 if ($this->numerator !== null) {
240 if ($this->breakpoint !== null) {
321 return null;
323 if ($this->numerator == null) {
324 return null;
326 if ($this->denominator == null) {
327 return null;
342 if ($this->axis !== null) {
365 if ($this->breakpoint !== null) {