Compiler Error C3103
Visual Studio 2015
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The latest version of this topic can be found at Compiler Error C3103.
argument': repeated named argument
An attribute can not repeat named arguments.
For more information, see User-Defined Attributes.
The following sample generates C3103.
// C3103.cpp
// compile with: /clr /c
using namespace System;
[AttributeUsage(AttributeTargets::All)]
public ref class Attr : public Attribute {
public:
int m_t;
};
[Attr(m_t = 10, m_t = 1)] // C3103
// try the following line instead
// [Attr(m_t = 10)]
ref class A {};
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