# LGF_IsGermanHoliday (FC / 3.0.1)

Overview

Author: Siemens Digital Industry

## Short description

The function determines whether a given date is a public holiday.
All public holidays in Germany are taken into account.
Holidays that are NOT uniform nationwide can be switched on or off

### Block Interface

| LGF_IsGermanHoliday (FC) |
--- | --- | ---
DTL |  |  | date |  | Ret_Val |  |  | Bool
Bool |  |  | threeKings |  |  |  |  |
Bool |  |  | roseMonday |  |  |  |  |
Bool |  |  | ascension |  |  |  |  |
Bool |  |  | corpusChristi |  |  |  |  |
Bool |  |  | augsburgerFriedensfest |  |  |  |  |
Bool |  |  | assumptionOfMary |  |  |  |  |
Bool |  |  | reformationDay |  |  |  |  |
Bool |  |  | allSaintDay |  |  |  |  |
Bool |  |  | bussUndBettag |  |  |  |  |

### Input parameter

Identifier | Data type | Description
--- | --- | ---
date | DTL | Date, which has to be evaluated
threeKings | Bool | Three Kings
roseMonday | Bool | Rose Monday
ascension | Bool | Ascension
corpusChristi | Bool | Corpus Christi
augsburgerFriedensfest | Bool | Augsburger Friedensfest
assumptionOfMary | Bool | Assumption Of Mary
reformationDay | Bool | Reformation Day
allSaintDay | Bool | All Saint Day
bussUndBettag | Bool | Day of Prayer and Repentance (Buss und Bettag)

### Output parameter

Identifier | Data type | Description
--- | --- | ---
Ret_Val | Bool | If the date at the input parameter is a public holiday - returning TRUE, otherwise returning FALSE

## Functional description

The block calculates the public holiday calendar of the year for a given date and displays whether the given date is a public holiday.
Optionally, holidays that are not uniform nationwide, such as Epiphany (Three Kings), can be taken into account via the appropriate input parameters in the block.

## Change log

Version & Date | Change description
--- | ---
| 1.0.0 | Siemens Industry Online Support
| 03.07.2018 | First released version
| 1.0.1 | Siemens Industry Online Support
| 17.08.2018 | Upgrade: TIA V15 Update 2
| 1.0.2 | Siemens Industry Online Support
| 23.11.2018 | Upgrade: TIA V15.1
| 1.0.3 | Simatic Systems Support
| 17.07.2019 | Standard header, comments, style updated refactoring code
| 3.0.0 | Simatic Systems Support
| 23.04.2020 | Set version to V3.0.0, harmonize the version of the whole library
| 3.0.1 | Simatic Systems Support
| 19.01.2020 | fix bug in Constant "DAYS_AFTER_EASTER_60" from 6 to 60 Insert documentation