Class AvailableSurfaces

has

• has(attribute: SurfaceCapability): boolean

• Checks if available surfaces has an attribute like a capability

  example

  
  app.intent('Default Welcome Intent', conv => {
    if (conv.available.surfaces.has('actions.capability.SCREEN_OUTPUT')) {
      conv.ask('You have a device that can view images! How are you?')
    } else {
      conv.ask('You do not have a device that can view images! How are you?')
    }
  })

  example

  
  app.intent('Default Welcome Intent', conv => {
    if (conv.available.surfaces.has('actions.capability.SCREEN_OUTPUT')) {
      conv.ask('You have a device that can view images! How are you?')
    } else {
      conv.ask('You do not have a device that can view images! How are you?')
    }
  })

  Parameters

  • attribute: SurfaceCapability

    An attribute like SurfaceCapability

  Returns boolean