### 3.2.35 flag-interface

A flag that gets attached to a stem.The style property is symbol determining what style of flag glyph is typeset on a `Stem`. Valid options include `'()` for standard flags, `'mensural` and `'no-flag`, which switches off the flag.

#### User settable properties:

> `glyph-name` (string)

>   The glyph name within the font.

>   In the context of (span) bar lines, glyph-name represents a processed form of `glyph`, where decisions about line breaking etc. are already taken.

> `style` (symbol)

>   This setting determines in what style a grob is typeset. Valid choices depend on the `stencil` callback reading this property.

> `stroke-style` (string)

>   Set to `"grace"` to turn stroke through flag on.

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

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