public string this[string columnName]
{
get
{
switch (columnName)
{
case nameof(Period1):
case nameof(Period2):
if (Period1.Equals(Period2))
{
return("Period should be defferent");
}
break;
default:
break;
}
return(string.Empty);
}
}
/// <summary> /// Compares two instances of this object. /// </summary> /// <param name="Period1">A time period.</param> /// <param name="Period2">Another time period.</param> /// <returns>true|false</returns> public static Boolean operator >(Period Period1, Period Period2) => Period1.CompareTo(Period2) > 0;
/// <summary> /// Compares two instances of this object. /// </summary> /// <param name="Period1">A time period.</param> /// <param name="Period2">Another time period.</param> /// <returns>true|false</returns> public static Boolean operator ==(Period Period1, Period Period2) => Period1.Equals(Period2);
