Enum aws_sdk_alexaforbusiness::Error

#[non_exhaustive]
pub enum Error {
    AlreadyExistsException(AlreadyExistsException),
    ConcurrentModificationException(ConcurrentModificationException),
    DeviceNotRegisteredException(DeviceNotRegisteredException),
    InvalidCertificateAuthorityException(InvalidCertificateAuthorityException),
    InvalidDeviceException(InvalidDeviceException),
    InvalidSecretsManagerResourceException(InvalidSecretsManagerResourceException),
    InvalidServiceLinkedRoleStateException(InvalidServiceLinkedRoleStateException),
    InvalidUserStatusException(InvalidUserStatusException),
    LimitExceededException(LimitExceededException),
    NameInUseException(NameInUseException),
    NotFoundException(NotFoundException),
    ResourceAssociatedException(ResourceAssociatedException),
    ResourceInUseException(ResourceInUseException),
    SkillNotLinkedException(SkillNotLinkedException),
    UnauthorizedException(UnauthorizedException),
    Unhandled(Box<dyn Error + Send + Sync + 'static>),
}

All possible error types for this service.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

AlreadyExistsException(AlreadyExistsException)

The resource being created already exists.

ConcurrentModificationException(ConcurrentModificationException)

There is a concurrent modification of resources.

DeviceNotRegisteredException(DeviceNotRegisteredException)

The request failed because this device is no longer registered and therefore no longer managed by this account.

InvalidCertificateAuthorityException(InvalidCertificateAuthorityException)

The Certificate Authority can't issue or revoke a certificate.

InvalidDeviceException(InvalidDeviceException)

The device is in an invalid state.

InvalidSecretsManagerResourceException(InvalidSecretsManagerResourceException)

A password in SecretsManager is in an invalid state.

InvalidServiceLinkedRoleStateException(InvalidServiceLinkedRoleStateException)

The service linked role is locked for deletion.

InvalidUserStatusException(InvalidUserStatusException)

The attempt to update a user is invalid due to the user's current status.

LimitExceededException(LimitExceededException)

You are performing an action that would put you beyond your account's limits.

NameInUseException(NameInUseException)

The name sent in the request is already in use.

NotFoundException(NotFoundException)

The resource is not found.

ResourceAssociatedException(ResourceAssociatedException)

Another resource is associated with the resource in the request.

ResourceInUseException(ResourceInUseException)

The resource in the request is already in use.

SkillNotLinkedException(SkillNotLinkedException)

The skill must be linked to a third-party account.

UnauthorizedException(UnauthorizedException)

The caller has no permissions to operate on the resource involved in the API call.

Unhandled(Box<dyn Error + Send + Sync + 'static>)

An unhandled error occurred.

Trait Implementations

impl Debug for Error

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Error

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for Error

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl<R> From<SdkError<ApproveSkillError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<ApproveSkillError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<AssociateContactWithAddressBookError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<AssociateContactWithAddressBookError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<AssociateDeviceWithNetworkProfileError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<AssociateDeviceWithNetworkProfileError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<AssociateDeviceWithRoomError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<AssociateDeviceWithRoomError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<AssociateSkillGroupWithRoomError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<AssociateSkillGroupWithRoomError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<AssociateSkillWithSkillGroupError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<AssociateSkillWithSkillGroupError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<AssociateSkillWithUsersError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<AssociateSkillWithUsersError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<CreateAddressBookError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<CreateAddressBookError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<CreateBusinessReportScheduleError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<CreateBusinessReportScheduleError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<CreateConferenceProviderError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<CreateConferenceProviderError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<CreateContactError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<CreateContactError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<CreateGatewayGroupError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<CreateGatewayGroupError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<CreateNetworkProfileError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<CreateNetworkProfileError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<CreateProfileError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<CreateProfileError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<CreateRoomError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<CreateRoomError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<CreateSkillGroupError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<CreateSkillGroupError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<CreateUserError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<CreateUserError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteAddressBookError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteAddressBookError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteBusinessReportScheduleError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteBusinessReportScheduleError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteConferenceProviderError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteConferenceProviderError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteContactError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteContactError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteDeviceError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteDeviceError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteDeviceUsageDataError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteDeviceUsageDataError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteGatewayGroupError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteGatewayGroupError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteNetworkProfileError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteNetworkProfileError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteProfileError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteProfileError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteRoomError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteRoomError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteRoomSkillParameterError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteRoomSkillParameterError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteSkillAuthorizationError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteSkillAuthorizationError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteSkillGroupError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteSkillGroupError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DeleteUserError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DeleteUserError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DisassociateContactFromAddressBookError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DisassociateContactFromAddressBookError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DisassociateDeviceFromRoomError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DisassociateDeviceFromRoomError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DisassociateSkillFromSkillGroupError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DisassociateSkillFromSkillGroupError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DisassociateSkillFromUsersError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DisassociateSkillFromUsersError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<DisassociateSkillGroupFromRoomError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<DisassociateSkillGroupFromRoomError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<ForgetSmartHomeAppliancesError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<ForgetSmartHomeAppliancesError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<GetAddressBookError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<GetAddressBookError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<GetConferencePreferenceError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<GetConferencePreferenceError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<GetConferenceProviderError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<GetConferenceProviderError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<GetContactError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<GetContactError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<GetDeviceError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<GetDeviceError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<GetGatewayError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<GetGatewayError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<GetGatewayGroupError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<GetGatewayGroupError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<GetInvitationConfigurationError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<GetInvitationConfigurationError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<GetNetworkProfileError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<GetNetworkProfileError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<GetProfileError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<GetProfileError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<GetRoomError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<GetRoomError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<GetRoomSkillParameterError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<GetRoomSkillParameterError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<GetSkillGroupError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<GetSkillGroupError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<ListBusinessReportSchedulesError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<ListBusinessReportSchedulesError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<ListConferenceProvidersError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<ListConferenceProvidersError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<ListDeviceEventsError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<ListDeviceEventsError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<ListGatewayGroupsError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<ListGatewayGroupsError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<ListGatewaysError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<ListGatewaysError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<ListSkillsError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<ListSkillsError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<ListSkillsStoreCategoriesError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<ListSkillsStoreCategoriesError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<ListSkillsStoreSkillsByCategoryError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<ListSkillsStoreSkillsByCategoryError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<ListSmartHomeAppliancesError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<ListSmartHomeAppliancesError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<ListTagsError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<ListTagsError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<PutConferencePreferenceError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<PutConferencePreferenceError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<PutInvitationConfigurationError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<PutInvitationConfigurationError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<PutRoomSkillParameterError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<PutRoomSkillParameterError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<PutSkillAuthorizationError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<PutSkillAuthorizationError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<RegisterAVSDeviceError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<RegisterAVSDeviceError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<RejectSkillError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<RejectSkillError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<ResolveRoomError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<ResolveRoomError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<RevokeInvitationError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<RevokeInvitationError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<SearchAddressBooksError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<SearchAddressBooksError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<SearchContactsError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<SearchContactsError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<SearchDevicesError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<SearchDevicesError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<SearchNetworkProfilesError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<SearchNetworkProfilesError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<SearchProfilesError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<SearchProfilesError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<SearchRoomsError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<SearchRoomsError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<SearchSkillGroupsError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<SearchSkillGroupsError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<SearchUsersError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<SearchUsersError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<SendAnnouncementError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<SendAnnouncementError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<SendInvitationError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<SendInvitationError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<StartDeviceSyncError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<StartDeviceSyncError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<StartSmartHomeApplianceDiscoveryError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<StartSmartHomeApplianceDiscoveryError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<TagResourceError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<TagResourceError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<UntagResourceError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<UntagResourceError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<UpdateAddressBookError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<UpdateAddressBookError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<UpdateBusinessReportScheduleError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<UpdateBusinessReportScheduleError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<UpdateConferenceProviderError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<UpdateConferenceProviderError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<UpdateContactError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<UpdateContactError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<UpdateDeviceError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<UpdateDeviceError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<UpdateGatewayError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<UpdateGatewayError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<UpdateGatewayGroupError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<UpdateGatewayGroupError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<UpdateNetworkProfileError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<UpdateNetworkProfileError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<UpdateProfileError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<UpdateProfileError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<UpdateRoomError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<UpdateRoomError, R>) -> Self

Converts to this type from the input type.

impl<R> From<SdkError<UpdateSkillGroupError, R>> for Error where
    R: Send + Sync + Debug + 'static, 

fn from(err: SdkError<UpdateSkillGroupError, R>) -> Self

Converts to this type from the input type.