| Return Values |
| indexth event
source |
in the event source list
maintained by a Notify object (notify) |
| NULL |
if notify
is invalid
if index is less than 0
if index is greater than or equal to mpiNotifySourceCount(notify)
|
| MPIMessageARG_INVALID |
if index
is a negative number. |
| MEIListMessageELEMENT_NOT_FOUND |
if index
is greater than or equal to the number of elements in the list. |
| MPIMessageHANDLE_INVALID |
if notify
is an invalid handle. |