class Ariadne::UI::Banner::Component

To ensure the Banner is also easily discoverable for assistive technology users, you must provide a heading inside of the Banner that describes the purpose of the Banner.
Banners are made visually prominent with icons and colors to immediately draw attention.
### Improve discoverability with a heading and landmark
@accessibility
|‘dismiss` |`CustomEvent<void>` |No |No |
|:———|:——————-|:——-|:———-|
|Name |Type |Bubbles |Cancelable |
### Events
Use this component to draw attention to important information.

def before_render 

def before_render
  raise ArgumentError, "Requires `dismiss_label`" if dismissible && dismiss_label.nil?
  @header_id = self.class.generate_id
end

def heroicon_or_default 

def heroicon_or_default
  if heroicon?
    heroicon
  else
    icon = case scheme
    when :danger
      :"exclamation-circle"
    when :warning
      :"exclamation-triangle"
    when :info
      :"information-circle"
    when :success
      :"check-circle"
    else
      :"chat-bubble-bottom-center"
    end
    Ariadne::UI::Heroicon::Component.new(icon: icon, variant: :outline)
  end
end

def icon 

def icon
  heroicon || infer_icon
end