Interface | osid.workflow.StepList | ||
---|---|---|---|
Implements | osid.OsidList | ||
Description |
Like all while (sl.hasNext()) { Step step = sl.getNextStep(); }or while (sl.hasNext()) { Step[] steps = sl.getNextSteps(sl.available()); } | ||
Method | getNextStep | ||
Description |
Gets the next | ||
Return | osid.workflow.Step | the next Step in this list. The hasNext()
method should be used to test that a next Step 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 | getNextSteps | ||
Description |
Gets the next set of | ||
Parameters | cardinal | n | the number of Step elements requested which must be less
than or equal to available() |
Return | osid.workflow.Step[] | an array of Step 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. |