System.Data.Common.DbCommandBuilder.IncrementWhereCount C# (CSharp) Method

        private bool IncrementWhereCount(DbSchemaRow row)
        {
            ConflictOption value = ConflictOption;
            switch (value)
            {
                case ConflictOption.CompareAllSearchableValues:
                case ConflictOption.OverwriteChanges:
                    // find the primary key
                    return (row.IsKey || row.IsUnique) && !row.IsLong && !row.IsRowVersion;
                case ConflictOption.CompareRowVersion:
                    // or the row version
                    return (((row.IsKey || row.IsUnique) && !_hasPartialPrimaryKey) || row.IsRowVersion) && !row.IsLong;
                default:
                    throw ADP.InvalidConflictOptions(value);
            }
        }