Error C2594

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Dec 9, 2009. Both IPlugin and IEventSubscriber are derived from IUnknown and so C++ can't decide on its own which one of IUnknown s to cast to implicitly.

error C2594: 'argument' : ambiguous conversions from 'Foo *const' to 'IUnknown *' What am I doing wrong? com atl. share | improve this question. edited Dec 9 '09 at.

C2594 : Ambiguous Conversion with COM Object. Ask Question. up vote 1 down vote favorite. // Error C2594 Interface2* pInterface2 = mock; // compiles OK.

Compiler Errors C2500 Through C2599 Compiler Error C2594. Compiler Error C2594. Compiler Error C2594. Compiler Error C2500 · Compiler Error C2502.

No conversion from type1 to type2 was more direct than any other. One possible solution is to define or specify an explicit conversion.

Compiler Error C2594. Compiler Error C2597. Compiler Error C2598. Compiler Error C2599. TOC Compiler Error C2597. Compiler Error C2597. Visual Studio 2015

May 25, 2010. You have to virtually inherit from ISerializable (I just tested it with VS2010). This is a common issue called the Diamond Problem, where the.

Nov 7, 2016. Your problem here is that TestWithParam<> inherits from testing::Test and there is an ambiguous conversion. Instead, inherit from.

c++ – C2594 : Ambiguous Conversion with COM Object – Stack. – Nov 3, 2014. Your defining cast operator does not help here since you are defining it on CMock class, while the problem happens with CComPtr<CMock>.

Error Code 0x80072ee2 Windows 2008 I have a Windows 2008 R2 server that is my KMS server. I am deploying Windows 2008 R2 servers and setting the

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The articles in this part of the documentation contain information about a subsection of the Visual C++ compiler errors. You can access the information here or, in.

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