source: issm/trunk/src/wrappers/matlab/io/CheckNumMatlabArguments.cpp@ 15396

/*!\file CheckNumMatlabArguments.cpp:
 * \brief: check number of arguments and report an usage error message.
 */

#include "./matlabio.h"

int CheckNumMatlabArguments(int nlhs,int NLHS, int nrhs,int NRHS, const char* THISFUNCTION, void (*function)( void )){

        /*checks on arguments on the matlab side: */
        if (nrhs==0 && nlhs==0) {
                /*unless NLHS=0 and NRHS=0, we are just asking for documentation: */
                if (NRHS==0 && NLHS==0)return 1;
                /* special case: */
                function();
                _error_("usage: see above");
        }
        else if (nlhs!=NLHS || nrhs!=NRHS ) {
                function(); 
                _error_("usage error.");
        }
        return 1;
}