Method try_get

src/database/mock.rs:215–237

Get a value from the [MockRow]

(&self, index: I)

impl MockRow {
    /// Get a value from the [MockRow]
    pub fn try_get<T, I: crate::ColIdx>(&self, index: I) -> Result<T, DbErr>
    where
        T: ValueType,
    {
        if let Some(index) = index.as_str() {
            T::try_from(
                self.values
                    .get(index)
                    .ok_or_else(|| query_err(format!("No column for ColIdx {index:?}")))?
                    .clone(),
            )
            .map_err(type_err)
        } else if let Some(index) = index.as_usize() {
            let (_, value) = self
                .values
                .iter()
                .nth(*index)
                .ok_or_else(|| query_err(format!("Column at index {index} not found")))?;
            T::try_from(value.clone()).map_err(type_err)
        } else {
            unreachable!("Missing ColIdx implementation for MockRow");
        }
    }

    /// An iterator over the keys and values of a mock row
    pub fn into_column_value_tuples(self) -> impl Iterator<Item = (String, Value)> {