/**
 * A non-generic Immutator with parameter
 * div and mod that takes in an integer val
 * and return the boolean value by checking
 * if the given value is equal to mod when
 * divided by div.
 * CS2030S Lab 4
 * AY22/23 Semester 1
 *
 * @author Yadunand Prem (10B)
 */

class IsModEq implements Immutator<Boolean, Integer> {

  private int div;
  private int check;

  public IsModEq(int div, int check) {
    this.div = div;
    this.check = check;
  }

  @Override
  public Boolean invoke(Integer val) {
    return val % div == check;
  }
}