类的使用
org.hibernate.criterion.AbstractEmptinessExpression

使用AbstractEmptinessExpression的程序包

程序包	说明
org.hibernate.criterion	A framework for defining restriction criteria and order criteria.

org.hibernate.criterion中AbstractEmptinessExpression的使用

org.hibernate.criterion中AbstractEmptinessExpression的子类

修饰符和类型	类	说明
class	EmptyExpression	An expression asserting that a collection property is empty
class	NotEmptyExpression	An expression asserting that a collection property is empty