Queries whether a dropping operation can be performed with a given effect.
capi
drop-object-allows-drop-effect-p drop-object effect => result
drop-object⇩ |
A drop-object, as passed to the drop-callback. |
effect⇩ |
An effect keyword. |
result |
A boolean. |
The function drop-object-allows-drop-effect-p
returns non-nil if the dropping operation can be performed for drop-object with the given effect effect. It returns nil
if the dropping operation cannot be performed. See drop-object-drop-effect for information on drop effect keywords.
drop-object-allows-drop-effect-p
should only be called within a drop-callback. It is not supported on X11/Motif. See simple-pane for information about drop callbacks.
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:32:42