IDebugProcess3::GetDebugReason
Applies to: 
Visual Studio 
Visual Studio for Mac
Note
This article applies to Visual Studio 2017. If you're looking for the latest Visual Studio documentation, see Visual Studio documentation. We recommend upgrading to the latest version of Visual Studio. Download it here
This method returns the reason that the process was launched for debugging.
Syntax
HRESULT GetDebugReason(
DEBUG_REASON* pReason
);
int GetDebugReason(
out enum_DEBUG_REASON pReason
);
Parameters
pReason
[out] Returns a value from the DEBUG_REASON enumeration.
Return Value
If successful, returns S_OK; otherwise, returns error code.