pub trait DataFrameRow { }Expand description
Marker trait for types generated by #[derive(DataFrameRow)].
Automatically implemented by the DataFrameRow derive macro. The derive
macro emits a compile-time assertion against this trait for every struct-typed
variant field, giving users a clear error when the inner type is missing the
derive.
This trait has no supertrait — the actual data-frame conversion contract is on the
generated companion {Name}DataFrame struct (which implements IntoDataFrame).
The marker is used solely for compile-time assertions via
_assert_inner_is_dataframe_row::<T>() generated by the outer derive.
You should not implement this trait manually.