MATLAB Answers


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

Asked by Fanny Benoist on 27 Feb 2018
Latest activity Answered by Nils Gerke on 31 Aug 2018
There is an example for c-MEX Sfunction but is there the same for C++ ?

1 Answer

Answer by 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);
Make sure that you pass a char array as parameter in single quotes.
'Hello World'
"Hello World"


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