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