alamb commented on code in PR #7217:
URL: https://github.com/apache/arrow-rs/pull/7217#discussion_r1984929572
##########
arrow-array/src/builder/struct_builder.rs:
##########
@@ -372,6 +372,11 @@ impl StructBuilder {
self.field_builders[i].as_any_mut().downcast_mut::<T>()
}
+ /// Returns a reference to field builders
+ pub fn field_builders(&self) -> &[Box<dyn ArrayBuilder>] {
Review Comment:
I recommend also adding `field_builders_mut` as well for symmetry, but I
think between this and `field_builder` you could get mutable references to each
builder
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