verifRemoveCallback

verifRemoveCallback(
g_callback
)
=> t / nil

Description

Remove a callback that was previously registered using verifRegisterCallback(cb).

Arguments

g_callback

A symbol or function object.

Value Returned

t	The callback is removed.
nil	The callback is not registered and therefore is not removed.

Examples

The following example shows how to remove a registered callback from Verifier.

defun(myCallback (sess sig args)

info("Callback: %L %L %L\n" sess sig args)
)
myCallback

verifRegisterCallback('myCallback)
myCallback

fn = verifRegisterCallback(lambda((sess sig args) info("Lambda CB: %L %L %L\n" sess
sig args)))
funobj@0x254db9a8

verifRemoveCallback('myCallback)
=> t

verifRemoveCallback('myCallback)

=> nil
verifRemoveCallback(fn)
=> t

Related Topics

verifGetCallbacks

verifRegisterCallback

Verifier Session and Setup Functions

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