Class Surface

has

• has(attribute: SurfaceCapability): boolean

• Checks if surface has an attribute like a capability

  example

  
  app.intent('Default Welcome Intent', conv => {
    if (conv.surface.has('actions.capability.AUDIO_OUTPUT')) {
      conv.ask('You can hear me! How are you?')
    } else {
      conv.ask('You can read this! How are you?')
    }
  })

  example

  
  app.intent('Default Welcome Intent', conv => {
    if (conv.surface.has('actions.capability.AUDIO_OUTPUT')) {
      conv.ask('You can hear me! How are you?')
    } else {
      conv.ask('You can read this! How are you?')
    }
  })

  Parameters

  • attribute: SurfaceCapability

    An attribute like SurfaceCapability

  Returns boolean