LDATE

64-bit calendar date value.

Note

This feature requires IEC 61131-3 Edition 3. Use --dialect iec61131-3-ed3 or the rusty dialect to enable it. See Enabling Dialects and Features for details.

Size	64 bits (day resolution)
Default	LDATE#0001-01-01
IEC 61131-3	Section 2.3.1 (Edition 3)
Support	Supported (Edition 3)

Literals

LDATE#2024-01-15
LDATE#2024-12-31

Example

Try it

Source

today := LDATE#2024-06-15;
launch := LDATE#2024-01-01;
is_after := today > launch;  (* is_after = TRUE *)

See Also

• DATE — 32-bit calendar date

• LTIME_OF_DAY — 64-bit time of day (Edition 3)

• LDATE_AND_TIME — 64-bit date and time (Edition 3)

• LTIME — 64-bit duration (Edition 3)