question: returns the number of solutions in the solutionset . concode_field_sep int capacity_ concode_elem_sep List<Solution> solutionsList_ concode_field_sep boolean add concode_elem_sep boolean add concode_elem_sep int indexBest concode_elem_sep void printFeasibleFUN concode_elem_sep double[][] writeObjectivesToMatrix concode_elem_sep void printVariablesToFile concode_elem_sep void clear concode_elem_sep void replace concode_elem_sep Solution best concode_elem_sep void sort concode_elem_sep SolutionSet union concode_elem_sep void remove concode_elem_sep void printObjectives concode_elem_sep Iterator<Solution> iterator concode_elem_sep int getMaxSize concode_elem_sep Solution get concode_elem_sep void printObjectivesToFile concode_elem_sep Solution worst concode_elem_sep void setCapacity concode_elem_sep int indexWorst concode_elem_sep void printFeasibleVAR concode_elem_sep int getCapacity
target: int function ( ) { return solutionsList_ . size ( ) ; }