MATLAB Engine API for C++ Exception Classes

Exception	Cause
matlab::engine::Exception	Base class of all C++ Engine exceptions.
matlab::engine::EngineException	There is a MATLAB® run-time error in function or MATLAB fails to start.
matlab::engine::MATLABNotAvailableException	The MATLAB session is not available
matlab::engine::MATLABSyntaxException	There is a syntax error in the MATLAB function.
matlab::engine::MATLABExecutionException	There is a MATLAB run-time error in the MATLAB function or statement.
matlab::engine::CanceledException	Evaluation of the MATLAB function is canceled.
matlab::engine::InterruptedException	Thrown by matlab::engine::FutureResult::get if the evaluation of the MATLAB function or statement is interrupted.
matlab::engine::TypeConversionException	The result of the MATLAB function cannot be converted to the specified type