LilyPond program-reference: 3.2.93 span-bar-interface

### 3.2.93 span-bar-interface

A bar line that is spanned between other barlines. This interface is used for bar lines that connect different staves.

#### Internal properties:

> `elements` (unknown)

>   A list of grobs; the type is depending on the grob where this is set in.

> `glyph-name` (string)

>   The glyph name within the font.

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

#### Internals Reference