1. 8868140 Add `noexcept` to move constructors and move assignment operators by Junxiao Shi · 9 years ago
  2. f46482c util: add isConnected() in signal::Connection and signal::ScopedConnection by Chengyu Fan · 10 years ago
  3. 8d71fdb util: Signal by Junxiao Shi · 10 years ago