Is there an example of how to pass a string as a parameter into a C++-MEX S-function in Simulink?

11 views (last 30 days)
There is an example for c-MEX Sfunction but is there the same for C++ ?

Answers (1)

Nils Gerke
Nils Gerke on 31 Aug 2018
Here's a working example:
const mxArray* pArrayValue = ssGetSFcnParam(S,0);
const char* pCharArray = mxArrayToString(pArrayValue);
std::string string_1(pCharArray);
mexPrintf(string_1.c_str());
Make sure that you pass a char array as parameter in single quotes.
'Hello World'
not
"Hello World"

Categories

Find more on Write C Functions Callable from MATLAB (MEX Files) in Help Center and File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!