DragUpdateDetails class Null safety

Details object for callbacks that use GestureDragUpdateCallback.

See also:

Constructors

DragUpdateDetails({Duration? sourceTimeStamp, Offset delta, 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