code: public <X extends Exception> boolean replaceAllIf(Try.Predicate<? super K, X> predicate, Collection<?> oldValues, E newValue) throws X {
          boolean modified = false;
  
          for (Map.Entry<K, V> entry : this.valueMap.entrySet()) {
              if (predicate.test(entry.getKey())) {
                  if (entry.getValue().removeAll(oldValues)) {
                      entry.getValue().add(newValue);
                      modified = true;
                  }
              }
          }
  
          return modified;
      }
docs: Replace the specified value (all occurrences) from the value set associated with keys which satisfy the specified <code>predicate</code>.
  @param predicate
  @param oldValues
  @param newValue
  
  @return <code>true</code> if this Multimap is modified by this operation, otherwise <code>false</code>.