DragUpdateDetails class

Details object for callbacks that use GestureDragUpdateCallback.

Constructors

DragUpdateDetails({Duration sourceTimeStamp, Offset delta: Offset.zero double primaryDelta, @required Offset globalPosition Offset localPosition }): Creates details for a DragUpdateDetails. [...]

delta → Offset: The amount the pointer has moved in the coordinate space of the event receiver since the previous update. [...]
final
globalPosition → Offset: The pointer's global position when it triggered this update. [...]
final
localPosition → Offset: The local position in the coordinate system of the event receiver at which the pointer contacted the screen. [...]
final
primaryDelta → double: The amount the pointer has moved along the primary axis in the coordinate space of the event receiver since the previous update. [...]
final
sourceTimeStamp → Duration: Recorded timestamp of the source pointer event that triggered the drag event. [...]
final
hashCode → int: The hash code for this object. [...]
read-only, inherited
runtimeType → Type: A representation of the runtime type of the object.
read-only, inherited

toString() → String: Returns a string representation of this object.
override
noSuchMethod(Invocation invocation) → dynamic: Invoked when a non-existent method or property is accessed. [...]
inherited