menu
gesture_handlers package
documentation
gesture_handlers.dart
DragHandlerDelegate
onDragStart property
onDragStart property
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light_mode
onDragStart
property
GestureDragStartCallback
?
onDragStart
final
Implementation
final GestureDragStartCallback? onDragStart;
gesture_handlers package
documentation
gesture_handlers
DragHandlerDelegate
onDragStart property
DragHandlerDelegate class