Property Value
A nullable TimeSpan value representing the duration of the animation when an item's size is changing. By default, null.
Gets or sets a value representing the duration of the animation when an item's size is changing.
A nullable TimeSpan value representing the duration of the animation when an item's size is changing. By default, null.
Target Platforms: Windows 11, Windows 10, 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