Business/Holiday date handling [closed]

Answer 1

Nager.Date supports over 100 countries (US, DE, FR, RU, UK, ...) the library is available for .net45 and .netstandard 2.0. The full country list is available on the github page.

Nuget

PM> install-package Nager.Date

Example:

Get all publicHolidays of a year

var publicHolidays = DateSystem.GetPublicHoliday(2018, CountryCode.DE);

Check if a date a public holiday

var date = new DateTime(2018, 01, 01);
if (DateSystem.IsPublicHoliday(date, CountryCode.DE))
{
    //Yes - New Year's Day
}