LilyPond Internals Reference: 3.1.53 GridPoint

### 3.1.53 GridPoint

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.

#### Internals Reference v2.22.2 (stable-branch).