Method from

arrow-array/src/array/struct_array.rs:413–436

(data: ArrayData)

impl From<ArrayData> for StructArray {
    fn from(data: ArrayData) -> Self {
        let (data_type, len, nulls, offset, _buffers, child_data) = data.into_parts();

        let parent_offset = offset;
        let parent_len = len;

        let fields = child_data
            .into_iter()
            .map(|cd| {
                if parent_offset != 0 || parent_len != cd.len() {
                    make_array(cd.slice(parent_offset, parent_len))
                } else {
                    make_array(cd)
                }
            })
            .collect();

        Self {
            len,
            data_type,
            nulls,
            fields,
        }
    }
}

impl From<StructArray> for ArrayData {