3.2.4.9.12 FreeBuffers (Get) (Opnum 46)
The FreeBuffers (Get) method retrieves the FreeBuffers property, as specified in the property table in section 3.2.4.9.
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[propget] HRESULT FreeBuffers( [out, retval] unsigned long* buffers );
buffers: Receives the number of buffers that are allocated but unused in the event tracing session's buffer pool. The valid range is from 0x00000000 through 0xFFFFFFFF inclusive.
Return Values: This method MUST return an HRESULT with the severity bit clear on success as specified in [MS-ERREF]; otherwise, it MUST return one of the errors as defined in 2.2.1 or one of the errors as defined in [MS-ERREF] section 2.1.