INNER CODE UNIT · Rust

write_header

jhspetersson/fselect · src/output/mod.rs:37

    pub fn write_header(&mut self, raw_query: &str, col_count: usize, writer: &mut dyn Write) -> std::io::Result<()> {
        self.formatter
            .header(raw_query, col_count)
            .map_or(Ok(()), |value| write!(writer, "{}", value))
    }

    pub fn write_row_separator(&mut self, writer: &mut dyn Write) -> std::io::Result<()> {
        self.formatter
            .row_separator()
            .map_or(Ok(()), |value| write!(writer, "{}", value))
    }

    pub fn write_row(
        &mut self,
        writer: &mut dyn Write,
        values: Vec<(String, String)>,
    ) -> std::io::Result<()> {
        self.write_row_start(writer)?;

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