Autodesk.Revit.Exceptions
Classes
Class
Description
Public Class
AccessDeniedException
Public Class
ApplicationException
The exception that is thrown when a non-fatal application error occurs.
Public Class
ArgumentException
The exception that is thrown when one of the arguments provided to a method is not valid.
Public Class
ArgumentNullException
The exception that is thrown when . is passed to a method that does not accept it as a valid argument.
Public Class
ArgumentOutOfRangeException
The exception that is thrown when the value of an argument is outside the allowable range of values as defined by the invoked method.
Public Class
ArgumentsInconsistentException
The exception that is thrown when each individual argument is OK, but a joint constraint is violated.
Public Class
AutoJoinFailedException
The exception that is thrown when an autojoin operation failed.
Public Class
BackgroundTaskCancelledException
The exception thrown when Revit cancels a background operation. Third-party developers are not expected to catch and handle this exception. Instead, if allowed to propagate back to Revit code, it will be handled by Revit.
Public Class
CannotOpenBothCentralAndLocalException
The exception thrown when both a central model and also a local file for the same central model are opened in the same session.
Public Class
CentralFileCommunicationException
The exception thrown when there is a network communication error involving a file-based central model.
Public Class
CentralModelAccessDeniedException
The exceptions thrown when a central model can be reached but access is denied due to a lack of access privileges.
Public Class
CentralModelAlreadyExistsException
Exception is thrown when the central model already exists at the specified location.
Public Class
CentralModelContentionException
The exception thrown when a central model is busy (locked) and the operation is canceled.
Public Class
CentralModelException
The base class for exceptions that are common to both file-based and server-based central models or specific to just file-based central models.
Public Class
Code Example
CentralModelVersionArchivedException
Exception is thrown when last central version merged into the local model has been archived in the central model. Reload Latest or Synchronized with Central needs to be conducted before the current failed operation is retried.
Public Class
Code Example
CheckoutElementsRequestTooLargeException
Exception is thrown when too many elements are requested for checkout
Public Class
CorruptModelException
The exception that is thrown when the model is or seems corrupt.
Public Class
DefaultValueException
The exception thrown when Revit cannot initialize a default value for a family parameter.
Public Class
DirectoryNotEmptyException
The exception that is thrown when a method received a directory as an argument and requires that the directory be empty but the directory is not empty.
Public Class
DirectoryNotFoundException
The exception that is thrown when the specified directory could not be found.
Public Class
DisabledDisciplineException
The exception that is thrown when the function cannot execute because a discipline is disabled. The exception specifies which discipline(s) would let the operation succeed.
Public Class
ExternalApplicationException
The exception that is thrown when an issue in the Add-Ins resulted in an unexpected error.
Public Class
FamilyContextException
The exception that is thrown when an operation is invalid in the current family document, because of the type of family.
Public Class
FileAccessException
The exception that is thrown when the specified file could not be accessed, e.g. read-only, locked by the OS etc.
Public Class
FileArgumentAlreadyExistsException
The exception that is thrown when the specified file exists.
Public Class
FileArgumentNotFoundException
The exception that is thrown when a method received a filename as an argument and requires it to exist as a precondition.
Public Class
FileNotFoundException
The exception that is thrown when the specified file could not be found.
Public Class
ForbiddenForDynamicUpdateException
The exception that is thrown when making or attempting to make changes that are forbidden during dynamic updates to the model.
Public Class
FunctionId
The information of a function throwing an exception.
Public Class
InapplicableDataException
The exception that is thrown when attempting to access a piece of data that is structurally not part of an object at the moment.
Public Class
InsufficientResourcesException
The exception that is thrown when the OS runs out of resources, e.g. memory, disk space, or USER or GDI objects.
Public Class
InternalException
The exception that is thrown when an issue in the Revit code resulted in an unexpected error.
Public Class
InvalidDataStreamException
The exception that is thrown when the reading or saving operation failed due to parsing error.
Public Class
InvalidObjectException
The exception that is thrown when referencing an object that is no longer valid.
Public Class
InvalidOperationException
The exception that is thrown when a method call is invalid for the object’s current state.
Public Class
InvalidPathArgumentException
The exception that is thrown when a method received a pathname as an argument, but the pathname is illegal: too long, invalid characters, etc.
Public Class
IOException
The exception that is thrown when an I/O error occurs.
Public Class
ModificationForbiddenException
The exception that is thrown by the undo transaction framework when a modification operation is not allowed.
Public Class
ModificationOutsideTransactionException
The exception that is thrown by the undo transaction framework when the modification operation to the model is outside of a transaction.
Public Class
NetworkCommunicationException
Public Class
NotTransmittedModelException
The exception thrown when OpenOptions were provided to deal with a transmitted model, but the model is not transmitted.
Public Class
ObjectAccessException
The exception that is thrown when an operation is denied, e.g. an attempt was made to set a read-only property.
Public Class
OperationCanceledException
The exception that is thrown when an operation is unexpectedly cancelled.
Public Class
OptionalFunctionalityNotAvailableException
The exception that is thrown when the optional functionality is not available in the installed Revit
Public Class
OutdatedDirectlyOpenedCentralException
The exception thrown when a central model is opened directly and its copy in the session is outdated. If the operation is supported for local files, first resave as local, and try again.
Public Class
RegenerationFailedException
The exception that is thrown when a regeneration operation failed.
Public Class
ResourceNotFoundException
Public Class
RevitServerCollaborationNotAvailableException
The exception that is thrown when Collaboration fails because of an external resource (e.g., Amazon S3) failure.
Public Class
RevitServerCommunicationException
The exception that is thrown when there is any network communication error happening.
Public Class
RevitServerException
The exception that is base class for all exceptions originating from the Revit server.
Public Class
RevitServerInternalException
The exception that is thrown when there is any server internal error happening.
Public Class
RevitServerModelAlreadyExistsException
The exception that is thrown when there is a model with the same name already exist.
Public Class
RevitServerModelNameBreaksConventionException
The exception that is thrown when the model is breaking the project naming convention.
Public Class
RevitServerUnauthenticatedUserException
The exception that is thrown when an unauthenticated user attempts to initiate a call to RevitServer.
Public Class
RevitServerUnauthorizedException
The exception that is thrown when a call to the server is unauthorized.
Public Class
SchemaException
The exception thrown when Revit cannot interpret a data structure described by a schema.
Public Class
ServerInternalException
Public Class
TransientElementCreationException
The exception that is thrown when TransientElementCreationScope is used incorrectly.
Public Class
TransmittedModelException
The exception thrown when model was transmitted (sent by eTransmit) and insufficient OpenOptions were provided to handle its transmitted flag.
Public Class
UnauthenticatedException
Public Class
WrongUserException
The exception thrown when a local model is manipulated under a different username than it was created with.