cfx_executor/observer/
drain_trace.rs

1use typemap::ShareDebugMap;
2
3pub trait DrainTrace {
4    fn drain_trace(self, map: &mut ShareDebugMap);
5}
6
7impl<T: DrainTrace> DrainTrace for Option<T> {
8    fn drain_trace(self, map: &mut ShareDebugMap) {
9        if let Some(x) = self {
10            x.drain_trace(map);
11        }
12    }
13}
14
15impl DrainTrace for () {
16    fn drain_trace(self, _map: &mut ShareDebugMap) {}
17}