Documentation
DATETOTALDAYS
Function name
DATETOTALDAYS
ST call
PROGRAM DATETOTALDAYS_DEMO
VAR
D1: DATE;
LR1:LREAL;
END_VAR
LR1 := DATETOTALDAYS(IN1 := D1);
END_PROGRAM
Description
Returns number of days since the beginning of our era (since 1.1. 0000) for a particular date.
Inputs
| Input | Type | Description |
|---|---|---|
| IN1 | ANY_DATE | Input value |
Outputs
| Output | Type | Description |
|---|---|---|
| => | LREAL | Output value |
Application example
This function is used where the number of days between two dates has to be calculated.