class in UnityEditor.Experimental.UIElements.GraphView
マニュアルに切り替えるSelection drag&drop manipulator.
| activateButton | Mouse button used to activate the manipulator. |
| clampToParentEdges | Clamp element being dragged to the parent's (usually the graph) edges. |
| panSpeed | When elements are dragged near the edges of the Graph, panning occurs. This controls the speed for said panning. |
| SelectionDropper | SelectionDropper's constructor. |
| OnMouseDown | Called on mouse down event. |
| OnMouseMove | Called on mouse move event. |
| OnMouseUp | Called on mouse up event. |
| RegisterCallbacksOnTarget | Called to register click event callbacks on the target element. |
| UnregisterCallbacksFromTarget | Called to unregister event callbacks from the target element. |