C + + exception handling

Detailed introduction can see CSDN official introduction, link address http://msdn.microsoft.com/zh-cn/library/hh279678.aspx

Here are the examples in your app:

1     2#include <stdexcept>//Exception Handling Library3 4 //the inner parameter matrix MK is reversed and printed to show its inverse matrix5     Try    //exception Handling in cases where k is a singular matrix irreversible6     {7         if(Invert (MK,MINVK,CV::D ecomp_lu))//matrix inversion, if the matrix is singular matrix, the condition is not established8         {9Std::cout << minvk << Std::endl;//Print display matrix dataTen         } One         Else    //k is singular matrix A         { -             ThrowStd::invalid_argument ("error:intrinsic parameter K is singular."); -                 //Throw exception "K for singular matrix" the         } -     } -     Catch(std::invalid_argument& e)//Get Exception condition -     { +Std::cerr << e.what () << Std::endl;//Print Exception Alert -         return-1; +}

C + + exception handling