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SafeArrayGetIID function (oleauto.h)

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Gets the GUID of the interface contained within the specified safe array.

Syntax

HRESULT SafeArrayGetIID(
  [in]  SAFEARRAY *psa,
  [out] GUID      *pguid
);

Parameters

[in] psa

An array descriptor created by SafeArrayCreate.

[out] pguid

The GUID of the interface.

Return value

This function can return one of these values.

Return code Description
S_OK
 Success.
E_INVALIDARG
 The argument psa is null or the array descriptor does not have the FADF_HAVEIID flag set.

Requirements

Requirement Value
Target Platform Windows
Header oleauto.h
Library OleAut32.lib
DLL OleAut32.dll