Here you can find the complete X++ Date runrtime functions : https://docs.microsoft.com/en-us/dynamics365/fin-ops-core/dev-itpro/dev-ref/xpp-date-run-time-functions
AX – D365FO – X++ date runtime functions
Here you can find the complete X++ Date runrtime functions : https://docs.microsoft.com/en-us/dynamics365/fin-ops-core/dev-itpro/dev-ref/xpp-date-run-time-functions
AX / Dynamics 365 For Finance and Operations blog 