DragUpdateDetails class Null safety

Details object for callbacks that use GestureDragUpdateCallback.

See also:

Constructors

DragUpdateDetails({Duration? sourceTimeStamp, Offset delta = Offset.zero, double? primaryDelta, required Offset globalPosition, Offset? localPosition})
Creates details for a DragUpdateDetails.

Properties

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
hashCode → int
The hash code for this object.
read-only, inherited
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
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited
sourceTimeStamp → Duration?
Recorded timestamp of the source pointer event that triggered the drag event.
final

Methods

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

Operators

operator ==(Object other) → bool
The equality operator.
inherited