SOLIDWORKS TolAnalyst
solidworks tolanalyst 是在solidworks premium版本中的一个插件，他能让你进行尺寸链计算和公差叠加分析并能让你快速决定公差对零件和装配体的影响。可以快速获得最大和最下的尺寸链计算和公差叠加值。该插件会考虑你的快速定义的尺寸值以及你设计时的动态信息。
Meaning of `{}` for return expression
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I found by accident that the following compiles: #include <string> #include <iostream> class A{ int i{}; std::string s{}; public: A(int _i, const std::string& _s) : i(_i), s(_s) { puts("Called A(int, const std::string)"); } }; A foo(int k, const char* cstr){ return {k, cstr}; // (*) } int main(){ auto a = foo(10, "Hi!"); return 0; } The line of interest is (*). I guess the function foo is equivalent to: A foo(int k, const char* str){ return A(k, cstr); } However, is there a special name for this mechanism in (*)? Or is it just the simple fact that the compiler knows which constructor to call due to the return type?
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