AssistantStep.getLineCount(options)
| Method Description | Gets the number of lines on a sublist in a step. 
                    Note: 
                     The first line number on a sublist is 0 (not 1). | 
| Returns | number (the count of line items on a sublist) 
                    Note: 
                     if the sublist does not exist, -1 is returned. | 
| Supported Script Types | Suitelets For more information, see SuiteScript 2.x Script Types. | 
| Governance | None | 
| Module | |
| Since | 2015.2 | 
Parameters
The options parameter is a JavaScript object.
| Parameter | Type | Required / Optional | Description | Since | 
|---|---|---|---|---|
| 
                     | string | required | The sublist internal ID. | 2015.2 | 
Syntax
The following code sample shows the syntax for this member. It is not a functional example. For a complete script example, see N/ui/serverWidget Module Script Samples.
          //Add additional code 
...
var assistant = serverWidget.createAssistant({
    title : 'Simple Assistant'
});
var assistantStep = assistant.addStep({
    id : 'idname',
    label : 'Sample label'
});
var sublist = assistant.addSublist({
    id : 'sublistid',
    type : serverWidget.SublistType.INLINEEDITOR,
    label : 'Editor'
});
var numLines = assistantStep.getLineCount({
    group : 'sublistid'
});
...
//Add additional code