23 #if defined (HAVE_CONFIG_H)
41 bool expr_value =
false;
48 error (
"%s: undefined value used in conditional expression", warn_for);
56 error (
"invalid rvalue function called in expression");
62 error (
"invalid rvalue function called in expression");
74 error (
"invalid lvalue function called in expression");
virtual std::string original_text(void) const
bool is_defined(void) const
void error(const char *fmt,...)
OCTAVE_EXPORT octave_value_list return the number of command line arguments passed to Octave If called with the optional argument the function xample nargout(@histc)
virtual octave_value rvalue1(int nargout=1)
virtual octave_lvalue lvalue(void)
virtual octave_value_list rvalue(int nargout)
virtual bool is_logically_true(const char *)
If this string is the system will ring the terminal sometimes it is useful to be able to print the original representation of the string