Method setPreHost

include/executor/executor.h:98–102

class HostFuncHandler {
public:
  void setPreHost(void *HostData, std::function<void(void *)> HostFunc) {
    std::unique_lock Lock(Mutex);
    PreHostData = HostData;
    PreHostFunc = HostFunc;
  }
  void setPostHost(void *HostData, std::function<void(void *)> HostFunc) {
    std::unique_lock Lock(Mutex);
    PostHostData = HostData;