DrtGetEventDataSize function (drt.h)

The DrtGetEventDataSize function returns the size of the DRT_EVENT_DATA structure associated with a signaled event.

Syntax

HRESULT DrtGetEventDataSize(
  [in]  HDRT  hDrt,
  [out] ULONG *pulEventDataLen
);

[in] hDrt

Handle to the Distributed Routing Table instance for which the event occurred.

[out] pulEventDataLen

The size, in bytes, of the event data.

This function returns S_OK on success. Other possible values include:

Return code	Description
E_UNEXPECTED	The DRT infrastructure is unaware of the requested search.
E_INVALIDARG	pulEventDataLen is NULL.
E_HANDLE	hDrt is invalid.
DRT_E_NO_MORE	There is no more event data available.

Requirement	Value
Minimum supported client	Windows 7 Professional [desktop apps only]
Minimum supported server	Windows Server 2008 R2 [desktop apps only]
Target Platform	Windows
Header	drt.h
Library	Drt.lib
DLL	Drt.dll