ShukujitsuSharp

This library is heavily inspired by soh335 / shukujitsu.

ShukujitsuSharp determines Japanese holiday.
Holidays are collected from https://www8.cao.go.jp/chosei/shukujitsu/syukujitsu.csv

Prerequisites

• .NET 6 or later

How to use this library

using ShukujitsuSharp;

if (Shukujitsu.IsShukujitsu(new DateOnly(2022, 1, 1)))
{
    Console.WriteLine("shukujitsu!");
}

if (Shukujitsu.Find(new DateOnly(2022, 1, 1), out var name))
{
    // 2022-01-01 is 元日.
    Console.WriteLine($"2022-01-01 is {name}.");
}