Function arrow_ipc::gen::File::size_prefixed_root_as_footer_unchecked

pub unsafe fn size_prefixed_root_as_footer_unchecked(buf: &[u8]) -> Footer<'_>

Assumes, without verification, that a buffer of bytes contains a size prefixed Footer and returns it.

Safety

Callers must trust the given bytes do indeed contain a valid size prefixed Footer.