Constants.vbSunday Field
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Specifies that Sunday should be used as the first day of the week when date-related functions are called.
public: Microsoft::VisualBasic::FirstDayOfWeek vbSunday = 1;public const Microsoft.VisualBasic.FirstDayOfWeek vbSunday = 1;val mutable vbSunday : Microsoft.VisualBasic.FirstDayOfWeekPublic Const vbSunday As FirstDayOfWeek = 1When you call date-related functions, you can use the following enumeration members in your code in place of the actual values.
Some date-related functions take a DayOfWeek argument, a WeekOfYear argument, or both. The FirstDayOfWeek enumeration specifies the valid values for the DayOfWeek arguments, as well as the possible return values from the functions.
The DayOfWeek argument takes the FirstDayOfWeek enumeration members.
Date-related functions also return FirstDayOfWeek values (except System).
| Produto | Versões |
|---|---|
| .NET | Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
- FirstDayOfWeek
- FirstWeekOfYear
- DateFormat
- DateDiff(String, Object, Object, FirstDayOfWeek, FirstWeekOfYear)
- DatePart(String, Object, FirstDayOfWeek, FirstWeekOfYear)
- Format(Object, String)
- Weekday(DateTime, FirstDayOfWeek)
- Constants and Enumerations (Visual Basic)
- When to Use an Enumeration
- How to: Refer to an Enumeration Member
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