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CvIsEnabled Function

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Determines whether any session has enabled the specified ETW provider.

HRESULT CvIsEnabled(
   _In_ PCV_PROVIDER pProvider
);
HRESULT CvIsEnabledEx(
   _In_ PCV_PROVIDER pProvider,
   _In_ CV_IMPORTANCE level,
   _In_ int category
);

Parameters

  • category
    Category.

  • level
    Importance level.

  • pProvider
    Valid provider object. Cannot be NULL.

Return Value

S_OK if provider is currently enabled. S_FALSE if provider is currently disabled. Error code in case there were any errors. Use FAILED macro to check for error condition and then check for S_OK/S_FALSE.

Requirements

Header: cvmarkers.h

See Also

Concepts

C++ Library Reference