Either a message to be dispatched, or an link to be followed.

WithIcon assembles the required configuration for having an action element.

{ label = "Create new element"
, icon = Icon.add
, action =
    DialogMsg.OpenElementCreation
        |> Msg.ForDialog
        |> Action.DispatchMsg
}

Applies a transformation to the message in a WithIcon msg, when it exists.

Action.iconMap
    PageMsg.ForDialog
    { action = Action.DispatchMsg DialogMsg.Close
    , icon = Icon.close
    , label = "Close"
    }

Applies a transformation to the icon in a WithIcon msg.

Action.iconWith
    (Icon.withSize Size.small)
    { action = Action.DispatchMsg DialogMsg.Close
    , icon = Icon.close
    , label = "Close"
    }