pub unsafe extern "C" fn zvec_doc_deserialize(
data: *const u8,
size: usize,
doc: *mut *mut zvec_doc_t,
) -> zvec_error_code_tpub unsafe extern "C" fn zvec_doc_deserialize(
data: *const u8,
size: usize,
doc: *mut *mut zvec_doc_t,
) -> zvec_error_code_t