ZBasic System Library
139
ZBasic Microcontrollers
Type
Function returning UnsignedInteger
Invocation
GetDayNumber(dayOfYear, year)
GetDayNumber(year, month, day)
Parameter
Method
Type
Description
dayofYear
ByVal
integral
The ordinal day number of the year (Jan 1 = 1).
year
ByVal
integral
The year (1999 to 2178).
month
ByVal
integral
The month (1 to 12).
day
ByVal
integral
The day (1 to 31).
Discussion
This routine computes the day number corresponding to the day of the year specified by the parameters.
Day number 0 is January 1, 1999. The first form is used when you have a day number and year. (The
days in a year are numbered beginning with 1.) The second form is used when you have the year, month
and day.
Examples
Dim dayNum as UnsignedInteger
dayNum = GetDayNumber(59, 2005)
dayNum = GetDayNumber(2006, 3, 20)
Compatibility
This function is not available if the RTC is not enabled in your application. Also, it is not available in
BasicX compatibility mode.
See Also
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