Function cpp_decoder_from_many_excluding 

pub fn cpp_decoder_from_many_excluding(
    ast: &Ast,
    roots: &[Id<TypeNode>],
    key: LayoutKey,
    options: CppCodecOptions,
    excluded: &[Id<TypeNode>],
) -> Result<Vec<Decl>, EncodeError>

cpp_decoder_from_many without the types in excluded.

Errors

As cpp_decoder.