Method try_extend

src/repr/src/row.rs:2244–2253

(&mut self, iter: I)

    /// be incomplete, but it will be safe to read datums from it.
    #[inline]
    pub fn try_extend<'a, I, E, D>(&mut self, iter: I) -> Result<(), E>
    where
        I: IntoIterator<Item = Result<D, E>>,
        D: Borrow<Datum<'a>>,
    {
        for datum in iter {
            push_datum(&mut self.row.data, *datum?.borrow());
        }
        Ok(())
    }

    /// Appends the datums of an entire `Row`.
    pub fn extend_by_row(&mut self, row: &Row) {