opencv中typedef const _InputArray& InputArray

isaacyn

于 2017-04-21 13:49:20 发布

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分类专栏： OpenCV 文章标签： C++

本文链接：https://blog.youkuaiyun.com/u014779750/article/details/70313985

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对于foo，可以顺利编译！

error C2664: 'foo2' : cannot convert parameter 1 from'ynMat' to 'ynInputArray &'

//.cppvoid foo(const ynInputArray& amat){int x = amat._x;cout<<"x:"<<x<<endl;}void foo2(ynInputArray& amat){int x = amat._x;cout<<"x:"<<x<<endl;}

//.h
class ynMat;
class ynInputArray
{
public:
ynInputArray(const ynMat& m);
ynInputArray(ynMat& m);
void Print();
public:
int _x;
void* _Ptr;
};

class ynMat
{
public:
ynMat(int y){_y = y;}
ynMat();

public:
int _y;
void* _Ptr;
};

void foo(const ynInputArray& amat);
void foo2( ynInputArray& amat) ;