Int64Animation Constructor (Int64, Duration)
Initializes a new instance of the Int64Animation class that animates to the specified value over the specified duration. The starting value for the animation is the base value of the property being animated or the output from another animation.
Assembly: PresentationCore (in PresentationCore.dll)
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)