TCControlLayoutAnchor.topCenter Anchors to the top-center, relative to the screen size. Declarationcase topCenter See AlsoAnchorsTCControlLayoutAnchor.bottomCenterTCControlLayoutAnchor.bottomLeftTCControlLayoutAnchor.bottomRightTCControlLayoutAnchor.centerTCControlLayoutAnchor.centerLeftTCControlLayoutAnchor.centerRightTCControlLayoutAnchor.topLeftTCControlLayoutAnchor.topRight