/// <summary>
/// Specifies SQL Server CHAR(1)/NCHAR(1) data type for column.
/// </summary>
/// <param name="column">The column.</param>
/// <param name="isUnicode">Specifies whether it's unicode.</param>
/// <returns>This column for fluent coding.</returns>
public static T AsSqlChar <T>(this T column, bool isUnicode)
where T : Column <Char?>
{
column.VerifyNotNull(nameof(column));
column.SetSqlType(SqlType.SingleChar(column, isUnicode));
return(column);
}