---
title: "List Scripting Functions"
---

# List Scripting Functions

> This page details the various component and extension functions available for Vision's List component.

## Component Functions
### .addSelectionInterval(start, end)
* Description
    * Adds the options at indexes start through end (inclusive) to the selected options.
* Parameters
    * int **start** - The first index (stating at 0) to add to the selection.
    * int **end** - The last index (stating at 0) to add to the selection.
* Return
    * Nothing
* Scope
    * Client

### .clearSelection()
* Description
    * Clears the current selection, making nothing selected.
* Parameters
    * Nothing
* Return
    * Nothing
* Scope
    * Client

### .getSelectedIndices()
* Description
    * Returns a list of the selected indices in increasing order. Returns an empty list if nothing is selected.
* Parameters
    * Nothing
* Return
    * List of Integers
* Scope
    * Client

### .getSelectedValue()
* Description
    * Returns the currently selected value, or None if the selection is empty.
* Parameters
    * Nothing
* Return
    * Object
* Scope
    * Client

### .getSelectedValues()
* Description
    * Returns a list of the currently selected values. Returns an empty list if the selection is empty.
* Parameters
    * Nothing
* Return
    * Object[]
* Scope
    * Client

### .isSelectedIndex(index)
* Description
    * Checks whether or not the given index is currently selected.
* Parameters
    * int index
* Return
    * boolean
* Scope
    * Client

### .isSelectionEmpty()
* Description
    * Checks to see if anything is selected in the list or not.
* Parameters
    * Nothing
* Return
    * boolean
* Scope
    * Client

### .setSelectedValue(value)
* Description
    * Sets the currently selected value to the argument, if found in the list.
* Parameters
    * Object **value**
* Return
    * Nothing
* Scope
    * Client

## Extension Functions
This component does not have extension functions associated with it.