Function grpcio_sys::grpcwrap_channel_args_set_pointer_vtable

pub unsafe extern "C" fn grpcwrap_channel_args_set_pointer_vtable(
    args: *mut grpc_channel_args, 
    index: usize, 
    key: *const c_char, 
    value: *mut c_void, 
    vtable: *const grpc_arg_pointer_vtable
)