ClockGetDayOfWeek

Calculates the day of the week, based on how many seconds have elapsed since 12:00 AM GMT on January 1, 1970 (taking into account the current time zone of the local computer).

Function Group Execution Windows Embedded Thin Client
ClockGetDayOfWeek Date & Time Synchronous Supported Supported Supported

Syntax

ClockGetDayOfWeek( numSeconds )
numSeconds
The number of seconds elapsed since 12:00 AM GMT on January 1, 1970

Returned value

Returns the day of the week (calculated in integer format) as follows:
0 Sunday
1 Monday
2 Tuesday
3 Wednesday
4 Thursday
5 Friday
6 Saturday

Examples

Tag Name Expression
Tag ClockGetDayOfWeek( 0 ) // If the computer is in the Central time zone. Returned value = 3
Tag ClockGetDayOfWeek( 1018886359 ) // If the computer is in the Central time zone. Returned value = 1
Note: This function takes into account the current Time Zone, as specified in the Control Panel of the local computer.