### 3.2.37 footnote-interface

Make a footnote.

#### User settable properties:

> `automatically-numbered` (boolean)

>   Should a footnote be automatically numbered?

> `footnote` (boolean)

>   Should this be a footnote or in-note?

> `footnote-text` (markup)

>   A footnote for the grob.

#### Internal properties:

> `numbering-assertion-function` (any type)

>   The function used to assert that footnotes are receiving correct automatic numbers.

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

#### Internals Reference v2.18.2 (稳定分支).