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C++ dll in C# code
Message
General information
Forum:
ASP.NET
Category:
Coding, syntax and commands
Environment versions
Environment:
C# 4.0
OS:
Windows 7
Network:
Windows 2003 Server
Database:
MS SQL Server
Application:
Web
Miscellaneous
Thread ID:
01599867
Message ID:
01599875
Views:
54
>>Once it's declared it's basically just a static method call.
>>
>>
>>string result = Invoke1("StringHere");
>>
>
What do I need to call [DllImport] - I am getting an error about missing reference.

UPDATE. Never mind this question - figured this out.


Also, should I copy it to project directory (that dll)?


>Just to be very clear, the DllImport/static must be in an existing class definition. Ex.
>
>
>public static SampleClass
>{
>    [DllImport("ww_local.dll")]
>    static extern string Invoke1(string cInvokeString);
>}
>
>
>Then you'd call it from your code:
>
>
>public void DoSomething()
>{
>    string result = SampleClass.Invoke1("String");
>}
>
If it's not broken, fix it until it is.


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