java setter 的 Lambda 表达式
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Lambda expression for setter
提问by Kowser
We have lambda expression for getter as below:
我们有如下 getter 的 lambda 表达式：
Function<Student, String> studentNameGetter = Student::getName;
How about lambda expression for the setter?
setter 的 lambda 表达式怎么样？
回答by Keppil
I'm not sure what you mean by creating a lambda expression for the setter.
我不确定为 setter 创建 lambda 表达式是什么意思。
What it looks like you are trying to do is to assign the method reference to a suitable Functional Interface. In that case, the best match is to a BiConsumer:
看起来您正在尝试做的是将方法引用分配给合适的功能接口。在这种情况下，最佳匹配是 a BiConsumer：
BiConsumer<Student, String> studentNameSetter = Student::setName;
