PHP Webmozart\Expression Expr::isEmpty示例

isEmpty() public static method

Check that a value is empty.

public static isEmpty ( ) : IsEmpty
return	Webmozart\Expression\Constraint\IsEmpty	The created expression.

示例#1

文件： OrX.php 项目： webmozart/expression

 public function orEmpty()
 {
     return $this->orX(Expr::isEmpty());
 }

示例#2

文件： AndX.php 项目： webmozart/expression

 public function andEmpty()
 {
     return $this->andX(Expr::isEmpty());
 }