随笔分类 -  C++ 11

摘要：方法一：借助auto、decltype、unique_ptr、Lambda表达式构造 sqlite3 *db = NULL; auto deleter = [](sqlite3 *pdb){sqlite3_close(pdb);} int nRet = sqlite3_open16(L"F:\\my.db",&db); std::unique_ptr pdb(db,d... 阅读全文

摘要：#include #include struct Foo { Foo(int num) : num_(num) {} void print_add(int i) const { std::cout f_display = print_num; f_display(-9); // store a lambda std::function f_display_42 ... 阅读全文