Add(DateTime,Int32,Boolean) Method

Adds the specified startDate to the existing date selection, optionally clearing the existing selection.

Syntax

Visual Basic

'Declaration
 
Public Overloads Function Add( _
   ByVal startDate As Date, _
   ByVal numberOfDays As Integer, _
   ByVal clearExistingSelection As Boolean _
) As DateRange

C#

public DateRange Add( 
   DateTime startDate,
   int numberOfDays,
   bool clearExistingSelection
)

Parameters

startDate

A DateTime structure which defines the first date in the range to add.

numberOfDays

The total number of days to select, including the startDate.

clearExistingSelection

Specifies whether any currently selected days should be deselected as part of the same operation.

Remarks

If startDate falls within the range of an existing DateRange in the collection, that DateRange is updated to include the new dates, and that instance is returned. If startDate is not immediately adjacent to an existing member of the collection, a new DateRange instance is created to describe the added range.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2