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Note
This article is specific to .NET Framework. It doesn't apply to newer implementations of .NET, including .NET 6 and later versions.
The invalidFunctionPointerInDelegate managed debugging assistant (MDA) is activated when an invalid function pointer is passed in to construct a delegate over a native function pointer.
Symptoms
Access violations or unexpected memory corruption when using a delegate over a function pointer.
Cause
An invalid function pointer was specified.
Resolution
Specify a valid function pointer
Effect on the Runtime
This MDA has no effect on the CLR.
Output
The invalid function pointer.
Configuration
<mdaConfig>
<assistants>
<invalidFunctionPointerInDelegate />
</assistants>
</mdaConfig>
See also
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