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Basalt/docs/objects/Textfield/removeLine.md
Robert Jelic bb1b1beb79 Basalt 1.7 Update
- New Objects (Flexbox, Graph, Treeview)
- Pluginsystem to add/remove functionality
- Reworked the entire Object system, instead of one big Object Class we have multiple classes: Object, VisualObject, ChangeableObject
- Instead of one big Frame Class we have multiple Frame Classes: BaseFrame, Frame, MovableFrame, ScrollableFrame, MonitorFrame, Flexbox
- Removed the Animation Object, and added a animation plugin instead
- Removed the Graphic Object and merged it's functionality with the image object
- Updated currently existing objects
2023-04-30 17:05:34 +02:00

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## removeLine
### Description
Removes the line at the specified index position within the Textfield object.
### Parameteres
1. `number` index - The index of the line you want to remove
### Returns
1. `object` The object in use
### Usage
* Removes a line
```lua
local basalt = require("basalt")
local mainFrame = basalt.createFrame()
local aTextfield = mainFrame:addTextfield()
aTextfield:addLine("Line to be removed", 1)
aTextfield:addLine("Line that stays", 2)
basalt.debug("Before removing the line:")
basalt.debug(aTextfield:getLines())
for k,v in pairs(aTextfield:getLines())do
basalt.debug(v)
end
aTextfield:removeLine(1)
basalt.debug("After removing the line:")
for k,v in pairs(aTextfield:getLines())do
basalt.debug(v)
end
basalt.autoUpdate()
```
In this example, a Textfield object is created and added to the mainFrame. Two lines are added to the Textfield, then the `removeLine` method is called to remove the first line by specifying its index. The `getLines` method is used to print the lines before and after the removal.