TweenSizeAndPosition (Method)

TweenSizeAndPosition( UDim2 endSize, UDim2 endPosition, Enum easingDirection = Out, Enum easingStyle = Quad, float time = 1, bool override = false, function callback = nil )
Returns	bool success
Description:	Smoothly moves a GUI to a new size and position.
Member of:	GuiObject

Example

local Frame = script.Parent.Frame
Frame:TweenSizeAndPosition(UDim2.new(0,0,0,0),UDim2.new(0,0,0,0))

This example tweens a frame to the top left of the parent's size and resizes it down to 0.