Interface | osid.rules.EngineList | ||
---|---|---|---|
Implements | osid.OsidList | ||
Description |
Like all while (el.hasNext()) { Engine engine = el.getNextEngine(); }or while (el.hasNext()) { Engine[] engines = el.getNextEngines(el.available()); } | ||
Method | getNextEngine | ||
Description |
Gets the next | ||
Return | osid.rules.Engine | the next Engine in this list. The hasNext()
method should be used to test that a next Engine is available
before calling this method. | |
Errors | ILLEGAL_STATE | no more elements available in this list | |
OPERATION_FAILED | unable to complete request | ||
Compliance | mandatory | This method must be implemented. | |
Method | getNextEngines | ||
Description |
Gets the next set of | ||
Parameters | cardinal | n | the number of Engine elements requested which must be less
than or equal to available() |
Return | osid.rules.Engine[] | an array of Engine elements. The length of
the array is less than or equal to the number specified. | |
Errors | ILLEGAL_STATE | no more elements available in this list | |
OPERATION_FAILED | unable to complete request | ||
Compliance | mandatory | This method must be implemented. |