Dialogflow/src/V2/Intent/Message/BasicCard/Button.php
public function setOpenUriAction($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Dialogflow\V2\Intent_Message_BasicCard_Button_OpenUriAction::class);
        $this->open_uri_action = $var;

        return $this;
    }
public function setOpenUriAction($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Dialogflow\V2\Intent_Message_BasicCard_Button_OpenUriAction::class);
        $this->open_uri_action = $var;

        return $this;
    }
public function setOpenUriAction ( $ var ) { GPBUtil :: checkMessage ( $ var , \ Google \ Cloud \ Dialogflow \ V2 \ Intent_Message_BasicCard_Button_OpenUriAction :: class ) ; $ this -> open_uri_action = $ var ; return $ this ; }
Required. Action to take when a user taps on the button.

Generated from protobuf field <code>.google.cloud.dialogflow.v2.Intent.Message.BasicCard.Button.OpenUriAction open_uri_action = 2;</code>
@param \Google\Cloud\Dialogflow\V2\Intent\Message\BasicCard\Button\OpenUriAction $var
@return $this
Required . Action to take when a user taps on the button .