virtual P6R::P6ERR P6R::p6ISAX2Attributes::getValueByIndex ( P6UINT32  index,
P6SAX2STRING pString 
) [pure virtual]

Find an attribute via an index into an attribute list.

Once the attribute is found, then return it's associated value (e.g., cost='55', '55' is the returned value).

Parameters:
index [IN] index into an array of all attributes stored in this object (zero-based).
pString [OUT] string value of the attribute, can be NULL if attribute's value is empty
Returns:
SuccessP6R::eOk 
FailureP6R::eInvalidArgpString is NULL.
P6R::eEndOfFileindex is too big.
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