fn default_fn_serializer()

in src/fields/enum_variant.rs [142:151]

• 8 lines of code
• 1 McCabe index (conditional complexity)

    fn default_fn_serializer(&self, default_fn_ident: syn::Ident) -> proc_macro2::TokenStream {
        quote! {
            {
                // Call user defined fn to provide a variant that exists in target version.
                let new_variant = self.#default_fn_ident(version)?;
                // The new_variant will serialize its index and data.
                new_variant.serialize(writer, version_map, app_version)?;
            },
        }
    }