I am writing a COM wrapper for a COM object that sends different types of values from a client and want to map these types in a Map to their actual C++ type, suc开发者_StackOverflow中文版h as VT_BSTR
I\'m new in C# world. I have a COM server written in C++ and in some situation it returns a variant_t::missing().
Is 开发者_高级运维it possible to do a null check on a COleVariant or at the very least check if it\'s type is set to VT_NULL? I see that there is a ChangeType() method but was hoping I could somehow f
i开发者_StackOverflow have an ole Object created with (simple verion) obj := CreateOleObject(\'foo.bar\');
I am trying to wrap up some data from an array of BYTES into a VARIANT but I can\'t seem to free the data:
Hy there, I\'m trying to adapt an existing code to boost::va开发者_运维百科riant. The idea is to use boost::variant for a heterogeneous vector. The problem is that the rest of the code use iterators
Matlab provides a COM interface that supports remote execution of arbitrary functions (and code snippets). In particular, it has an Feval method that calls a given Matlab function. The third parameter
We have a C# application, calling a simple C++ wrapper class, that then calls an existing C++ DLL.The C++ code is all VC++ 6.0.
Is there a way to pass a wrap and unwrap a TObject descen开发者_如何学Pythondent in an OleVariant?I am trying to pass a TObject across automation objects.I know it\'s not a good idea but I don\'t have
看到拉娜杰德这几个字，可能很多人想到的会是一个车的牌子，其实这是一个艺人的名字，很多人都好奇拉娜杰德是不是艺名，还有人问拉娜杰德是艺名吗？什么她一直以来都不是很红呢？现在我们就来了解一下吧。
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