函数式接口详细定义 package java.lang; import java.lang.annotation.*; /** * An informative annotation type used to indicate that an interface * type declaration is intended to be a <i>functional interface</i> as * defined by the Java Language Specificat…
详解 C++11 lambda表达式 lambda表达式是函数式编程的基础.咱对于函数式编程也没有足够的理解,因此这里不敢胡言乱语,有兴趣的可以自己查找相关资料看下.这里只是介绍C++11中的lambda表达式以及与此相关的闭包(closure). 其次,给出两个例子,可以看出lambda表达式的写法 [](int x, int y) { return x + y; } [](int x, int y) -> int { int z = x + y; return z + x; } //表明…