gets the number of elements emitted so far . concode_field_sep boolean isRunning concode_elem_sep ListState<Integer> checkpointedState concode_elem_sep int numElementsEmitted concode_elem_sep TypeSerializer<T> serializer concode_elem_sep long serialVersionUID concode_elem_sep byte[] elementsSerialized concode_elem_sep int numElements concode_elem_sep int numElementsToSkip concode_field_sep void cancel concode_elem_sep void checkCollection concode_elem_sep void snapshotState concode_elem_sep void run concode_elem_sep void initializeState concode_elem_sep int getNumElements
int function ( ) { return numElementsEmitted ; }