Google Cloud Dialogflow Cx V3 Client - Class EventHandler (0.2.1)

Reference documentation and code samples for the Google Cloud Dialogflow Cx V3 Client class EventHandler.

An event handler specifies an event that can be handled during a session. When the specified event happens, the following actions are taken in order:

If there is a trigger_fulfillment associated with the event, it will be called.
If there is a target_page associated with the event, the session will transition into the specified page.
If there is a target_flow associated with the event, the session will transition into the specified flow.

Generated from protobuf message google.cloud.dialogflow.cx.v3.EventHandler

Namespace

Google \ Cloud \ Dialogflow \ Cx \ V3

Methods

__construct

Constructor.

Parameters
Name	Description
`data`	`array` Optional. Data for populating the Message object.
`↳ name`	`string` Output only. The unique identifier of this event handler.
`↳ event`	`string` Required. The name of the event to handle.
`↳ trigger_fulfillment`	`Google\Cloud\Dialogflow\Cx\V3\Fulfillment` The fulfillment to call when the event occurs. Handling webhook errors with a fulfillment enabled with webhook could cause infinite loop. It is invalid to specify such fulfillment for a handler handling webhooks.
`↳ target_page`	`string` The target page to transition to. Format: `projects/<Project ID>/locations/<Location ID>/agents/<Agent ID>/flows/<Flow ID>/pages/<Page ID>`.
`↳ target_flow`	`string` The target flow to transition to. Format: `projects/<Project ID>/locations/<Location ID>/agents/<Agent ID>/flows/<Flow ID>`.

getName

Output only. The unique identifier of this event handler.

Returns
Type	Description
`string`

setName

Output only. The unique identifier of this event handler.

Parameter
Name	Description
`var`	`string`

Returns
Type	Description
`$this`

getEvent

Required. The name of the event to handle.

Returns
Type	Description
`string`

setEvent

Required. The name of the event to handle.

Parameter
Name	Description
`var`	`string`

Returns
Type	Description
`$this`

getTriggerFulfillment

The fulfillment to call when the event occurs.

Handling webhook errors with a fulfillment enabled with webhook could cause infinite loop. It is invalid to specify such fulfillment for a handler handling webhooks.

Returns
Type	Description
`Google\Cloud\Dialogflow\Cx\V3\Fulfillment\|null`

hasTriggerFulfillment

clearTriggerFulfillment

setTriggerFulfillment

The fulfillment to call when the event occurs.

Handling webhook errors with a fulfillment enabled with webhook could cause infinite loop. It is invalid to specify such fulfillment for a handler handling webhooks.

Parameter
Name	Description
`var`	`Google\Cloud\Dialogflow\Cx\V3\Fulfillment`

Returns
Type	Description
`$this`

getTargetPage

The target page to transition to.

Format: projects/<Project ID>/locations/<Location ID>/agents/<Agent ID>/flows/<Flow ID>/pages/<Page ID>.

Returns
Type	Description
`string`

hasTargetPage

setTargetPage

The target page to transition to.

Format: projects/<Project ID>/locations/<Location ID>/agents/<Agent ID>/flows/<Flow ID>/pages/<Page ID>.

Parameter
Name	Description
`var`	`string`

Returns
Type	Description
`$this`

getTargetFlow

The target flow to transition to.

Format: projects/<Project ID>/locations/<Location ID>/agents/<Agent ID>/flows/<Flow ID>.

Returns
Type	Description
`string`

hasTargetFlow

setTargetFlow

The target flow to transition to.

Format: projects/<Project ID>/locations/<Location ID>/agents/<Agent ID>/flows/<Flow ID>.

Parameter
Name	Description
`var`	`string`

Returns
Type	Description
`$this`

getTarget

Returns
Type	Description
`string`