程序包 com.baomidou.mybatisplus.core.conditions.interfaces

接口 Nested<Param,Children>

所有超级接口:

java.io.Serializable

所有已知实现类:

AbstractLambdaWrapper, AbstractWrapper, LambdaQueryWrapper, LambdaUpdateWrapper, QueryWrapper, UpdateWrapper

public interface Nested<Param,Children>
extends java.io.Serializable

查询条件封装

嵌套

泛型 Param 是具体需要运行函数的类(也是 wrapper 的子类)

从以下版本开始:

2017-05-26

作者:

hubin miemie HCL

方法概要

修饰符和类型	方法	说明
Children	and(boolean condition, java.util.function.Consumer<Param> consumer)	AND 嵌套
default Children	and(java.util.function.Consumer<Param> consumer)	ignore
Children	nested(boolean condition, java.util.function.Consumer<Param> consumer)	正常嵌套 不带 AND 或者 OR
default Children	nested(java.util.function.Consumer<Param> consumer)	ignore
Children	not(boolean condition, java.util.function.Consumer<Param> consumer)	not嵌套
default Children	not(java.util.function.Consumer<Param> consumer)	ignore
Children	or(boolean condition, java.util.function.Consumer<Param> consumer)	OR 嵌套
default Children	or(java.util.function.Consumer<Param> consumer)	ignore

方法详细资料

and

default Children and(java.util.function.Consumer<Param> consumer)

ignore

and

Children and(boolean condition,
             java.util.function.Consumer<Param> consumer)

AND 嵌套

例: and(i -> i.eq("name", "李白").ne("status", "活着"))

参数:

condition - 执行条件

consumer - 消费函数

返回:

children

or

default Children or(java.util.function.Consumer<Param> consumer)

ignore

or

Children or(boolean condition,
            java.util.function.Consumer<Param> consumer)

OR 嵌套

例: or(i -> i.eq("name", "李白").ne("status", "活着"))

参数:

condition - 执行条件

consumer - 消费函数

返回:

children

nested

default Children nested(java.util.function.Consumer<Param> consumer)

ignore

nested

Children nested(boolean condition,
                java.util.function.Consumer<Param> consumer)

正常嵌套 不带 AND 或者 OR

例: nested(i -> i.eq("name", "李白").ne("status", "活着"))

参数:

condition - 执行条件

consumer - 消费函数

返回:

children

not

default Children not(java.util.function.Consumer<Param> consumer)

ignore

not

Children not(boolean condition,
             java.util.function.Consumer<Param> consumer)

not嵌套

例: not(i -> i.eq("name", "李白").ne("status", "活着"))

参数:

condition - 执行条件

consumer - 消费函数

返回:

children