Function grpcio_sys::grpc_completion_queue_create_for_callback

pub unsafe extern "C" fn grpc_completion_queue_create_for_callback(
    shutdown_callback: *mut grpc_experimental_completion_queue_functor, 
    reserved: *mut c_void
) -> *mut grpc_completion_queue

Helper function to create a completion queue with grpc_cq_completion_type of GRPC_CQ_CALLBACK and grpc_cq_polling_type of GRPC_CQ_DEFAULT_POLLING. This function is experimental.