DatePart Function
La función DatePart devuelve una parte concreta d'una fecha.
DatePart (interval As String, date As Date [, firstDayOfWeek As Integer [, firstWeekOfYear As Integer]]) As Long
Valor de torna:
The extracted part for the given date.
interval - A string expression from the following table, specifying the date interval.
interval (string value)
|
Esplicación
|
yyyy
|
Añu
|
q
|
Trimestre
|
m
|
Mes
|
y
|
Día del añu
|
w
|
Día de la selmana
|
ww
|
Selmana del añu
|
d
|
Día
|
h
|
Hora
|
n
|
Minutu
|
s
|
Segundu
|
date - The date from which the result is calculated.
Date literals allow to specify unambiguous date variables that are independent from the current language. Literals are enclosed between hash signs #. Possible formats are:
-
#yyyy-mm-dd#
-
#mm/dd/yyyy#
firstdayofweek: An optional parameter that specifies the starting day of a week.
firstdayofweek value
|
Esplicación
|
0
|
Utilizar valor predetermináu del sistema
|
1
|
Domingu (valor predetermináu)
|
2
|
Llunes
|
3
|
Martes
|
4
|
Miércoles
|
5
|
Xueves
|
6
|
Vienres
|
7
|
Sábadu
|
firstweekofyear: An optional parameter that specifies the starting week of a year.
firstweekofyear value
|
Esplicación
|
0
|
Utilizar valor predetermináu del sistema
|
1
|
Week 1 ye la selmana del día 1 de xineru (predetermináu)
|
2
|
Week 1 ye la primer selmana que contién cuatro o más díes d'esi añu
|
3
|
Week 1 ye la primer selmana que namái contién díes del añu nuevu
|
Sub example_datepart
MsgBox DatePart("ww", #01/02/2005#) ' displays 2 because weeks start on Sunday
MsgBox DatePart("ww", #12/31/2005#) ' displays 53
MsgBox DatePart(date:=#2005-12-30#, interval:="q") ' displays 4
End Sub