CheckNumMatlabArguments.cpp File Reference

: check number of arguments and report an usage error message. More...

#include "./matlabio.h"

Go to the source code of this file.

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

Detailed Description

: check number of arguments and report an usage error message.

:

Definition in file CheckNumMatlabArguments.cpp.

Function Documentation

CheckNumMatlabArguments()

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

Definition at line 7 of file CheckNumMatlabArguments.cpp.

                                                                                                                     {
 
   /*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;
}