Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
FirstDayOfWeek Property

DateTimeFormatInfo.FirstDayOfWeek Property

Gets or sets the first day of the week.

Namespace:  System.Globalization
Assemblies:   System.Globalization (in System.Globalization.dll)
  mscorlib (in mscorlib.dll)

public DayOfWeek FirstDayOfWeek { get; set; }

Property Value

Type: System.DayOfWeek
An enumeration value that represents the first day of the week. The default for InvariantInfo is DayOfWeek.Sunday.

ExceptionCondition
ArgumentOutOfRangeException

The property is being set to a value that is not a valid System.DayOfWeek value.

InvalidOperationException

The property is being set and the DateTimeFormatInfo object is read-only.

This property is affected if the value of the Calendar property changes.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Portable Class Library

Supported in: Portable Class Library
Show:
© 2015 Microsoft