Exceptions

How DDS return codes map to C++ exceptions.

How DDS return codes map to C++ exceptions.

Exceptions

The following is a list of the exceptions that may be thrown by RTI Connext. They are a part of the dds::core namespace and can also be found in hpp/dds/core/Exception.hpp. The *Error classes can be caught simply by catching an std::exception.

modern C++ API Exception Class	DDS PIM Return Code	Std C++ Parent Exception
Normal return; no exception	RETCODE_OK	N/A
An informational state attached to a normal return; no exception	RETCODE_NO_DATA	N/A
Error	RETCODE_ERROR	std::logic_error
InvalidArgumentError	RETCODE_BAD_PARAMETER	std::invalid_argument
TimeoutError	RETCODE_TIMEOUT	std::runtime_error
UnsupportedError	RETCODE_UNSUPPORTED	std::logic_error
AlreadyClosedError	RETCODE_ALREADY_DELETED	std::logic_error
IllegalOperationError	RETCODE_ILLEGAL_OPERATION	std::logic_error
NotEnabledError	RETCODE_NOT_ENABLED	std::logic_error
PreconditionNotMetError	RETCODE_PRECONDITION_NOT_MET	std::logic_error
ImmutablePolicyError	RETCODE_IMMUTABLE_POLICY	std::logic_error
InconsistentPolicyError	RETCODE_INCONSISTENT_POLICY	std::logic_error
OutOfResourcesError	RETCODE_OUT_OF_RESOURCES	std::runtime_error
InvalidDowncastError	N/A	std::runtime_error
NullReferenceError	N/A	std::runtime_error
InvalidDataError	N/A	std::logic_error