Method iter

datafusion/common/src/config.rs:1820–1824

Iterates all the config extension entries yielding their prefix and their [ExtensionOptions] implementation.

(
        &self,
    )

    /// Iterates all the config extension entries yielding their prefix and their
    /// [ExtensionOptions] implementation.
    pub fn iter(
        &self,
    ) -> impl Iterator<Item = (&'static str, &Box<dyn ExtensionOptions>)> {
        self.0.iter().map(|(k, v)| (*k, &v.0))
    }
}

#[derive(Debug)]