Example - Manual - SIMATIC AX - Datetime functions. - System.DateTime,library

System.DateTime library

Portfolio: SIMATIC AX
Product: SIMATIC AX
Software version: 7.0.17
Edition: 08/2025
Language: English (original)
Package Name: @ax/system-datetime

USING System.DateTime;

PROGRAM SampleProgram
    VAR_TEMP
        myDate : LDATE := LDATE#1999-12-31;
        weekday : DayOfWeek;
    END_VAR

    weekday := GetDayOfWeek(myDate);

END_PROGRAM