'Declaration
 
Public Property ItemSizeChangingDuration As Nullable(Of TimeSpan)

'Usage
 
Dim instance As ListBoxAnimationSettings
Dim value As Nullable(Of TimeSpan)
 
instance.ItemSizeChangingDuration = value
 
value = instance.ItemSizeChangingDuration

public Nullable<TimeSpan> ItemSizeChangingDuration {get; set;}

Property Value

A nullable TimeSpan value representing the duration of the animation when an item's size is changing. By default, null.

.NET: net5.0, net5.0-windows, net6.0, net6.0-macos, net6.0-windows, net7.0, net7.0-macos, net7.0-windows, net8.0, net8.0-browser, net8.0-macos, net8.0-windows, net9.0, net9.0-browser, net9.0-macos, net9.0-windows, net10.0, net10.0-browser, net10.0-macos, net10.0-windows.

.NET Framework: net40, net403, net45, net451, net452, net46, net461, net462, net463, net47, net471, net472, net48, net481.

Reference

ListBoxAnimationSettings Class
ListBoxAnimationSettings Members