LilyPond Internals Reference: 3.2.110 spacing-interface

### 3.2.110 spacing-interface

This object calculates the desired and minimum distances between two columns.

#### Internal properties:

> `left-items` (array of grobs)

>   Grobs organized on the left by a spacing object.

> `right-items` (array of grobs)

>   Grobs organized on the right by a spacing object.

This grob interface is used in the following graphical object(s): NoteSpacing and StaffSpacing.

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