摘要：1. 什么是rValue？lValue呢？rValue主要是指没有名字的变量（即临时变量/对象）；lValue主要是指有名字的变量。除了lValue都是rValue（废话）。下面的例子可以比较直观的帮助理解：int&& n = 42; // OK; 42 is an rvalue; n is rvalue reference.int k = n; // OK; n is rValue reference and is lValue.int&& j = k; // Error; k is an lvalueint&& m = k+1; // OK, 阅读全文

摘要：rValue reference:http://thbecker.net/articles/rvalue_references/section_01.htmlBelow is the full article from here:The Biggest Changes in C++11 (and Why You Should Care) It’s been 13 years since the first iteration of the C++ language. Danny Kalev, a former member of the C++ standards committee... 阅读全文