Module enum_expansion 

Enum-specific DataFrame derive expansion.

Generates a companion struct where every column is Vec<Option<T>>, with None fill for fields absent in a given variant.

Functions

build_enum_reader 🔒

Build the try_from_dataframe / try_from_dataframe_par methods for a tagged enum.

derive_enum_dataframe 🔒

Derive DataFrameRow for an enum with #[dataframe(align)].

enum_field_reader_capable 🔒

Check whether an enum field is reader-capable.

generate_split_method 🔒

Generate the split representation for an enum DataFrameRow: the hidden to_dataframe_split associated method (body holder) plus the DataFrameRowSplit bridge impl that surfaces the public rows.into_dataframe_split() verb (IntoDataFrameSplit).