Function grpcio_sys::grpc_tls_credentials_options_watch_root_certs

pub unsafe extern "C" fn grpc_tls_credentials_options_watch_root_certs(
    options: *mut grpc_tls_credentials_options
)

If set, gRPC stack will keep watching the root certificates with name |root_cert_name|. It returns 1 on success and 0 on failure. It is used for experimental purpose for now and subject to change.