ITypeInfo2::GetParamCustData method (oaidl.h)

Gets the custom data of the specified parameter.

Syntax

HRESULT GetParamCustData(
  [in]  UINT    indexFunc,
  [in]  UINT    indexParam,
  [in]  REFGUID guid,
  [out] VARIANT *pVarVal
);

[in] indexFunc

The index of the function for which to get the custom data.

[in] indexParam

The index of the parameter of this function for which to get the custom data.

[in] guid

The GUID used to identify the data.

[out] pVarVal

The retrieved data.

This method can return one of these values.

Return code	Description
S_OK	Success.
E_INVALIDARG	One or more of the arguments is not valid.
E_OUTOFMEMORY	Insufficient memory to complete the operation.

Requirement	Value
Target Platform	Windows
Header	oaidl.h