Reads or sets the current effect of a dropping operation.
capi
drop-object-drop-effect drop-object => effect
(setf drop-object-drop-effect) effect drop-object => effect
| drop-object⇩ | 
A drop-object, as passed to the drop-callback. | 
| effect⇩ | 
An effect keyword. | 
| effect⇩ | 
An effect keyword. | 
The accessor drop-object-drop-effect gets or sets the current effect of the dropping operation for drop-object. effect can be one of:
| :copy | 
The object will be copied. This is the most common value for operations between applications. | 
| :move | 
The object will be moved. This is usually triggered by the user dragging with a platform-specific modifier key pressed. | 
| :link | 
A link to the object will be created. This is usually triggered by the user dragging with a platform-specific modifier key pressed. | 
| :none | 
No dragging is possible. | 
drop-object-drop-effect should only be called within a drop-callback. It is not supported on X11/Motif. See simple-pane for information about drop callbacks.
(example-edit-file "capi/output-panes/drag-and-drop")
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:32:42