Method ExactNumBottomBlobs

include/caffe/layers/data_layer.hpp:24–24

      const vector<Blob<Dtype>*>& top);
  virtual inline const char* type() const { return "Data"; }
  virtual inline int ExactNumBottomBlobs() const { return 0; }
  virtual inline int MinTopBlobs() const { return 1; }
  virtual inline int MaxTopBlobs() const { return 2; }