pub(crate) fn write_help(&mut self) -> ClapResult<()> {
        debug!("Help::write_help");

        if let Some(h) = self.parser.app.help_str {
            self.none(h).map_err(Error::from)?;
        } else if let Some(tmpl) = self.parser.app.template {
            self.write_templated_help(tmpl)?;
        } else {
            self.write_default_help()?;
        }

        self.none("\n")?;

        Ok(())
    }
/// Writes the parser help to the wrapped stream.
Writes the parser help to the wrapped stream.
Writes the parser help to the wrapped stream .
pub(crate) fn write_help(&mut self) -> ClapResult<()> {
        debug!("Help::write_help");
        if let Some(h) = self.parser.app.help_str {
            self.none(h).map_err(Error::from)?;
        } else if let Some(tmpl) = self.parser.app.template {
            self.write_templated_help(tmpl)?;
        } else {
            self.write_default_help()?;
        }
        self.none("\n")?;
        Ok(())
    }
pub ( crate ) fn write_help ( & mut self ) -> ClapResult < ( ) > { debug ! ( " " ) ; if let Some ( h ) = self . parser . app . help_str { self . none ( h ) . map_err ( Error :: from ) ? ; } else if let Some ( tmpl ) = self . parser . app . template { self . write_templated_help ( tmpl ) ? ; } else { self . write_default_help ( ) ? ; } self . none ( " \n " ) ? ; Ok ( ( ) ) }
Writes the parser help to the wrapped stream.
Writes the parser help to the wrapped stream .
&mut self
&mut self