8.11 DUIM-Gadgets Module
gadget-activate-callback
Generic function
Summary
Returns the activate callback of the specified gadget.
Signature
gadget-activate-callback gadget => activate-callback
Arguments
- gadget
- An instance of type
<action-gadget>.
Values
- activate-callback
- An instance of type
false-or(<function>).
Library
duim-gadgets
Module
duim-gadgets
Description
Returns the function that will be called when gadget is activated. This function will be invoked with one argument, the gadget itself.
When this function returns #f, this indicates that there is no activate callback for the gadget.