## set_line_width ##

```python
fpdf.set_line_width(width: float)
```

### Description ###

Defines the line width. By default, the value equals 0.2 mm. The method can be called before the first page is created and the value is retained from page to page.

### Parameters ###

width:
> The width.

### See also ###

[line](line.md), [rect](rect.md), [cell](cell.md), [multi_cell](multi_cell.md).
