+
−#include "mex.h"
+
−
+
−void
+
−mexFunction (int nlhs, mxArray* plhs[], int nrhs, 
+
−             const mxArray* prhs[])
+
−{
+
−  int i;
+
−  mwIndex j;
+
−  mxArray *v;
+
−  const char *keys[] = { "this", "that" };
+
−
+
−  if (nrhs != 1 || ! mxIsStruct (prhs[0]))
+
−    mexErrMsgTxt ("expects struct");
+
−
+
−  for (i = 0; i < mxGetNumberOfFields (prhs[0]); i++)
+
−    for (j = 0; j < mxGetNumberOfElements (prhs[0]); j++)
+
−      {
+
−        mexPrintf ("field %s(%d) = ", 
+
−                   mxGetFieldNameByNumber (prhs[0], i), j);
+
−        v = mxGetFieldByNumber (prhs[0], j, i);
+
−        mexCallMATLAB (0, 0, 1, &v, "disp");
+
−      }
+
−
+
−  v = mxCreateStructMatrix (2, 2, 2, keys);
+
−
+
−  mxSetFieldByNumber (v, 0, 0, mxCreateString ("this1"));
+
−  mxSetFieldByNumber (v, 0, 1, mxCreateString ("that1"));
+
−  mxSetFieldByNumber (v, 1, 0, mxCreateString ("this2"));
+
−  mxSetFieldByNumber (v, 1, 1, mxCreateString ("that2"));
+
−  mxSetFieldByNumber (v, 2, 0, mxCreateString ("this3"));
+
−  mxSetFieldByNumber (v, 2, 1, mxCreateString ("that3"));
+
−  mxSetFieldByNumber (v, 3, 0, mxCreateString ("this4"));
+
−  mxSetFieldByNumber (v, 3, 1, mxCreateString ("that4"));
+
−
+
−  if (nlhs)
+
−    plhs[0] = v;
+
−}