fn write_arg(&mut self, arg: &Arg<'c>, prevent_nlh: bool) -> io::Result<()> {
        debug!("Help::write_arg");
        self.short(arg)?;
        self.long(arg)?;
        let spec_vals = self.val(arg)?;
        self.help(arg, &*spec_vals, prevent_nlh)?;
        Ok(())
    }
/// Writes help for an argument to the wrapped stream.
Writes help for an argument to the wrapped stream.
Writes help for an argument to the wrapped stream .
fn write_arg(&mut self, arg: &Arg<'c>, prevent_nlh: bool) -> io::Result<()> {
        debug!("Help::write_arg");
        self.short(arg)?;
        self.long(arg)?;
        let spec_vals = self.val(arg)?;
        self.help(arg, &*spec_vals, prevent_nlh)?;
        Ok(())
    }
fn write_arg ( & mut self , arg : & Arg < ' c > , prevent_nlh : bool ) -> io :: Result < ( ) > { debug ! ( " " ) ; self . short ( arg ) ? ; self . long ( arg ) ? ; let spec_vals = self . val ( arg ) ? ; self . help ( arg , & * spec_vals , prevent_nlh ) ? ; Ok ( ( ) ) }
Writes help for an argument to the wrapped stream.
Writes help for an argument to the wrapped stream .
&mut self
arg
&Arg<'c>
prevent_nlh
bool
&mut self
arg
&Arg<'c>
prevent_nlh
bool