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INetDiagHelper::GetDownStreamHypotheses method (ndhelper.h)

  • Article

The GetDownStreamHypotheses method asks the Helper Class Extension to generate hypotheses for possible causes of low health in the downstream network components it depends on.

Syntax

HRESULT GetDownStreamHypotheses(
  [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 an array of HYPOTHESIS structures.

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

See also

INetDiagHelper