Define stream buffer
Type definition forstd::basic_streambuf
.
This example defines string buffers to return output from the evaluation of a MATLAB®function by theMATLABEngine::eval
member function. This function uses a buffer derived frommatlab::engine::StreamBuffer
to return output from MATLAB to C++.
#include "MatlabEngine.hpp" #include "MatlabDataArray.hpp" #includeusing namespace matlab::engine; using SBuf = std::basic_stringbuf ; void printFromBuf(const std::shared_ptr buf) { //Get text from buf auto text_ = buf->str(); std::cout << "*" << convertUTF16StringToUTF8String(text_) << "*" << std::endl; } int main() { //Create Array factory matlab::data::ArrayFactory factory; // Connect to named shared MATLAB session started as: // matlab -r "matlab.engine.shareEngine('myMatlabEngine')" String session(u"myMatlabEngine"); std::unique_ptr matlabPtr = connectMATLAB(session); auto outBuf = std::make_shared (); auto errBuf = std::make_shared (); matlabPtr->eval(u"matlab.engine.engineName", outBuf, errBuf); printFromBuf(outBuf); printFromBuf(errBuf); return 0; }