Method iter

arrow-schema/src/fields.rs:555–557

Returns an iterator over the fields and type ids in this [`UnionFields`]

(&self)

    /// Returns an iterator over the fields and type ids in this [`UnionFields`]
    pub fn iter(&self) -> impl Iterator<Item = (i8, &FieldRef)> + '_ {
        self.0.iter().map(|(id, f)| (*id, f))
    }

    /// Returns a reference to the field at the given index, or `None` if out of bounds.
    ///