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drop-object-allows-drop-effect-p

Function
Summary

Queries whether a dropping operation can be performed with a given effect.

Package

capi

Signature

drop-object-allows-drop-effect-p drop-object effect => result

Arguments

drop-object

A drop-object , as passed to the drop-callback .

effect

An effect keyword

Values

result

A boolean

Description

The function drop-object-allows-drop-effect-p returns non-nil if the dropping operation can be performed 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.

Note: 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.

See also

drop-object-drop-effect
simple-pane


LispWorks CAPI Reference Manual - 21 Dec 2009

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