INetDiagHelper::GetUpStreamHypotheses method (ndhelper.h)

Article
02/22/2024

The GetUpStreamHypotheses method asks the Helper Class Extension to generate hypotheses for possible causes of high utilization in the upstream network components that depend on it.

Syntax

HRESULT GetUpStreamHypotheses(
  [out] ULONG      *pcelt,
  [out] HYPOTHESIS **pprgHypotheses
);

Parameters

[out] pcelt

A pointer to a count of elements in the HYPOTHESIS array.

[out] pprgHypotheses

A pointer to a HYPOTHESIS array.

Return value

Return code	Description
S_OK	The operation succeeded.
E_OUTOFMEMORY	There is not enough memory available to complete this operation.
E_INVALIDARG	One or more parameters has not been provided correctly.
E_NOTIMPL	This optional method is not implemented.
E_ACCESSDENIED	The caller does not have sufficient privileges to perform the diagnosis or repair operation.
E_ABORT	The diagnosis or repair operation has been canceled.

Helper Class Extensions may return HRESULTS that are specific to the failures encountered in the function.

Remarks

This method is not required when building a Helper Class Extension.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Target Platform	Windows
Header	ndhelper.h

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