Module dnd 

Drag and drop system for interactive data transfer.

This module provides:

• Drag sources and drop targets
• Drag state management
• Visual feedback during drag operations
• Data transfer between widgets

Structs

DragData

Data associated with a drag operation.

DragDropManager

Drag and drop manager.

DragId

Unique identifier for a drag operation.

DragPayload

Type-erased payload for drag data.

DragState

State of an active drag operation.

DropResult

Result of a drop operation.

DropTarget

Configuration for a drop target.

Enums

DragDataType

Type of data being dragged.

DragPhase

Current phase of a drag operation.

DropEffect

Effect/operation type for a drop.