mpiEventMgrControlPrevious
Declaration
MPIControl mpiEventMgrControlPrevious(MPIEventMgr eventMgr,
MPIControl control)
|
Required Header: stdmpi.h |
Description
mpiEventMgrControlPrevious returns the previous element prior to "control" on the list. MPIHandleVOID is returned if "control" is the first element on the list, or if "control" is not in the list at all. This function can be used in conjuntion with mpiEventMgrControlLast(...) in order to iterate through the list backwards.
|
| eventMgr |
a handle to the EventMgr object. |
| control |
a handle to a Control object. |
|
|
|
|
| Return Values |
| handle |
to the motion controller preceding control in the list of motion controllers associated with an EventMgr (eventMgr) |
| MPIHandleVOID |
if eventMgr is invalid
if control is the first motion controller |
| MPIMessageHANDLE_INVALID |
|
|
See Also
mpiEventMgrControlNext
