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问题描述
在Java中,构造函数引用具有Class::new语法.我知道,方法有可调用的引用,但是构造函数呢?对我来说,典型的用例是工厂.
In Java we have the Class::new syntax for constructor references. I know, there are callable references for methods, but how about constructors? A typical use case for me would be factories.
推荐答案只需使用::ClassName即可获得构造函数的函数实例,就好像它是工厂函数一样.
You can get a function instance for a constructor by simply using ::ClassName, as if it were a factory function.
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Kotlin中有构造函数引用吗?
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