Interface DockDropdownConfig

const sampleDropdownButton1: DockDropdownConfig = {
  type: DockButtonNames.DropdownButton,
  tooltip: 'Sample Dropdown Button',
  iconUrl: 'https://www.openfin.co/favicon-32x32.png',
  options: [
    {
      tooltip: 'Dropdown Button 1',
      iconUrl: 'https://www.openfin.co/favicon-32x32.png',
      action: {
         id: 'dropdownButton1',
         customData: "dropdownButton1 clicked"
      }
    },
    {
      tooltip: 'Dropdown Button 2',
      iconUrl: 'https://www.openfin.co/favicon-32x32.png',
      action: {
          id: 'dropdownButton2',
          customData: "dropdownButton2 clicked"
      }
    }
  ]
}