All Octicons
boolean-on
Octicon sizes navigation
React
import {BooleanOnIcon} from '@primer/octicons-react' <BooleanOnIcon size={24} />
Rails
<%= render(Primer::Beta::Octicon.new(:"boolean-on", size: :medium)) %>
Jekyll
{% octicon boolean-on height:24 %}
Figma
This icon is called boolean-on-24 in Primer's Octicons library.