Function
insert
Common
```kotlin
fun TextFieldBuffer.insert(index: Int, text: String)
```
Insert `text` at the given `index` in this value. Pass 0 to insert `text` at the beginning of
this buffer, and pass `TextFieldBuffer.length` to insert `text` at the end of this buffer.
This is equivalent to calling `replace(index, index, text)`.
#### Parameters
| | |
| --- | --- |
| index | The character offset at which to insert `text`. |
| text | The text to insert. |