diff options
Diffstat (limited to 'decoder/ff.h')
| -rw-r--r-- | decoder/ff.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/decoder/ff.h b/decoder/ff.h index e470f9a9..89b8b067 100644 --- a/decoder/ff.h +++ b/decoder/ff.h @@ -40,6 +40,7 @@ class FeatureFunction { FeatureFunction() : state_size_() {} explicit FeatureFunction(int state_size) : state_size_(state_size) {} virtual ~FeatureFunction(); + bool IsStateful() const { return state_size_ > 0; } // override this. not virtual because we want to expose this to factory template for help before creating a FF static std::string usage(bool show_params,bool show_details) { |