LilyPond Internals Reference: 3.1.62 GridPoint

### 3.1.62 `GridPoint`

An auxiliary grob marking a start or end point for a `GridLine` grob.

`GridPoint` objects are created by: `Grid_point_engraver`.

Standard settings:

`X-extent` (pair of numbers):

      '(0 . 0)

  Extent (size) in the X direction, measured in staff-space units, relative to object’s reference point.

`Y-extent` (pair of numbers):

      '(0 . 0)

  Extent (size) in the Y direction, measured in staff-space units, relative to object’s reference point.

This object supports the following interface(s): `grid-point-interface`, `grob-interface` and `item-interface`.

This object is of class Item (characterized by `item-interface`).

#### LilyPond – Internals Reference v2.24.4 (stable-branch).