LilyPond Internals Reference: 2.2.70 Measure_spanner_engraver

### 2.2.70 Measure_spanner_engraver

This engraver creates spanners bounded by the columns that start and end measures in response to `\startMeasureSpanner` and `\stopMeasureSpanner`.

Music types accepted:

measure-spanner-event

Properties (read)

> `currentCommandColumn` (graphical (layout) object)

>   Grob that is X-parent to all current breakable (clef, key signature, etc.) items.

> `measurePosition` (moment)

>   How much of the current measure have we had. This can be set manually to create incomplete measures.

This engraver creates the following layout object(s):

MeasureSpanner.

`Measure_spanner_engraver` is not part of any context.

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