/// <summary>
/// Formats the filter to a string suitable for parsing by <see cref="FilterParser{T}" />.
/// </summary>
/// <returns>The formatted filter expression.</returns>
public string ToFilterExpr()
{
FilterFormatter formatter = new FilterFormatter();
Accept(formatter);
return(formatter.ToString());
}
public ValueFilterFormatter(FilterFormatter formatter)
{
this.formatter = formatter;
}