/// <summary>
/// Check if property has required length.
/// </summary>
/// <param name="min">min length.</param>
/// <param name="max">maw length.</param>
/// <returns>Current instance.</returns>
public PropertyValidator <TRow> HasLength(int min, int max)
{
StringRule <TRow> method = new StringRule <TRow>((x) => this.getter(x));
method.HasLength(min, max);
this.validationRules.Add(method);
return(this);
}