IVIO_DataValue::get_DataValue

This method retrieves the data value for the item identified with the IVIO_DataValue::get_ItemID method.

Syntax

HRESULT IVIO_DataValue::get_DataValue ( LPVARIANT pDataValue);

Parameters

pDataValue
[out] Pointer to a VARIANT type.

Return Values

One of the values described in the following table is returned.

Value
Description
S_OK The data value was returned successfully.
E_OUTOFMEMORY The application is out of memory.
E_POINTER The pDataValue pointer is invalid.