This function returns a reference to an element of a vector at specified position.
MCO_RET classname_fieldname_at( /*IN*/ classname *handle,
/*IN*/ uint2 index,
/*OUT*/ <type> *result );
handle
classname handle.index
uint2 that specifies the offset from the start of the vector from which to get the value.
result
<type> pointer to receive the value of the element of the vector at a specified index.
This function returns a reference to the element of a vector at a specified position. This method is used for vector elements that are NOT char or string elements. See classname_fieldname_at(vector)(char)(string) for char and string vector elements.
MCO_S_OK
MCO_E_INDEXLIMIT
MCO_E_TRANSACT
MCO_ERR_OBJECT_HANDLE