A bitwise OR'ing of the operations that the DragSource can support
(e.g. DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK).
The detail value must be a member of this list or DND.DROP_NONE.
@see DND#DROP_NONE
@see DND#DROP_MOVE
@see DND#DROP_COPY
@see DND#DROP_LINK
A bitwise OR'ing of the operations that the DragSource can support (e.g. DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK). The detail value must be a member of this list or DND.DROP_NONE. @see DND#DROP_NONE @see DND#DROP_MOVE @see DND#DROP_COPY @see DND#DROP_LINK