| 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. | |