MySql.Data.VisualStudio.DbObjects.ForeignKey.ITablePart C# (CSharp) Method

    bool ITablePart.HasChanges()
    {
      if (!ObjectHelper.AreEqual(this, oldFk)) return true;

      if (Columns.Count != oldFk.Columns.Count) return true;
      foreach (FKColumnPair fc in Columns)
      {
        int i = 0;
        for (; i < oldFk.Columns.Count; i++)
        {
          FKColumnPair ofc = oldFk.Columns[i];
          if (ofc.ReferencedColumn == fc.ReferencedColumn &&
              ofc.Column == fc.Column) break;
        }
        if (i == oldFk.Columns.Count) return true;
      }
      return false;
    }