Method try_get_by

src/executor/query.rs:77–83

Get a value from the query result with an ColIdx

(&self, index: I)

impl QueryResult {
    /// Get a value from the query result with an ColIdx
    pub fn try_get_by<T, I>(&self, index: I) -> Result<T, DbErr>
    where
        T: TryGetable,
        I: ColIdx,
    {
        Ok(T::try_get_by(self, index)?)
    }

    /// Get a value from the query result with an ColIdx
    pub fn try_get_by_nullable<T, I>(&self, index: I) -> Result<T, TryGetError>