LilyPond Internals Reference: 3.2.40 grid-line-interface

### 3.2.40 grid-line-interface

A line that is spanned between grid-points.

#### User settable properties:

> `thickness` (number)

>   Line thickness, generally measured in `line-thickness`.

#### Internal properties:

> `elements` (array of grobs)

>   An array of grobs; the type is depending on the grob where this is set in.

This grob interface is used in the following graphical object(s): GridLine.

#### Internals Reference