# druid.widget.property_slider API
> at /druid/widget/properties_panel/properties/property_slider.lua
## Functions
- [init](#init)
- [set_text_function](#set_text_function)
- [set_text_property](#set_text_property)
- [on_change](#on_change)
- [set_value](#set_value)
- [get_value](#get_value)
- [update_value](#update_value)
- [set_number_type](#set_number_type)
## Fields
- [root](#root)
- [container](#container)
- [druid](#druid)
- [text_name](#text_name)
- [text_value](#text_value)
- [slider](#slider)
- [on_change_value](#on_change_value)
- [selected](#selected)
- [min](#min)
- [max](#max)
- [step](#step)
### init
---
```lua
property_slider:init()
```
### set_text_function
---
```lua
property_slider:set_text_function(callback)
```
- **Parameters:**
- `callback` *(fun(value: number):string)*:
### set_text_property
---
```lua
property_slider:set_text_property(text)
```
Sets the text property of the slider
- **Parameters:**
- `text` *(string)*:
### on_change
---
```lua
property_slider:on_change(callback)
```
Sets the callback function for when the slider value changes
- **Parameters:**
- `callback` *(fun(value: number))*:
### set_value
---
```lua
property_slider:set_value(value, [is_instant])
```
- **Parameters:**
- `value` *(number)*:
- `[is_instant]` *(any)*:
### get_value
---
```lua
property_slider:get_value()
```
- **Returns:**
- `` *(number)*:
### update_value
---
```lua
property_slider:update_value([value])
```
- **Parameters:**
- `[value]` *(any)*:
### set_number_type
---
```lua
property_slider:set_number_type([min], [max], [step])
```
- **Parameters:**
- `[min]` *(any)*:
- `[max]` *(any)*:
- `[step]` *(any)*:
## Fields
- **root** (_node_)
- **container** (_druid.container_): Druid component to manage the size and positions with other containers relations to create a adaptable layouts.
- **druid** (_druid.instance_): The Druid Factory used to create components
- **text_name** (_druid.text_): Basic Druid text component. Text components by default have the text size adjusting.
- **text_value** (_druid.text_): Basic Druid text component. Text components by default have the text size adjusting.
- **slider** (_druid.slider_): Basic Druid slider component. Creates a draggable node over a line with progress reporting.
- **on_change_value** (_event_): fun(value:number)
- **selected** (_node_)
- **min** (_integer_)
- **max** (_integer_)
- **step** (_number_)