Method from_iter

arrow-array/src/array/run_array.rs:545–554

(iter: I)

/// ```
impl<'a, T: RunEndIndexType> FromIterator<Option<&'a str>> for RunArray<T> {
    fn from_iter<I: IntoIterator<Item = Option<&'a str>>>(iter: I) -> Self {
        let it = iter.into_iter();
        let (lower, _) = it.size_hint();
        let mut builder = StringRunBuilder::with_capacity(lower, 256);
        it.for_each(|i| {
            builder.append_option(i);
        });

        builder.finish()
    }
}

/// Constructs a `RunArray` from an iterator of strings.