Method has_then

src/fl/task/task.cpp.hpp:303–303

// Getters
int Handle::id() const { return mImpl ? mImpl->id() : 0; }
bool Handle::has_then() const { return mImpl ? mImpl->has_then() : false; }
bool Handle::has_catch() const { return mImpl ? mImpl->has_catch() : false; }
string Handle::trace_label() const { return mImpl ? mImpl->trace_label() : ""; }
TaskType Handle::type() const { return mImpl ? mImpl->type() : TaskType::kEveryMs; }