envUnregSetTrigger

envRegSetTrigger(
t_tool
s_triggerFunc 
)
=> t / nil

Description

Deregisters the specified set trigger function for the specified tool. The specified function is deleted from the list of the set trigger functions for the tool.

Arguments

t_tool	The name of the tool for which you want to unregister a set trigger function.
s_triggerFunc	The function to be deleted from the list of set trigger functions.

Values Returned

t	The set trigger function was deregistered.
nil	The operation is not completed.

Examples

;; There are two different set trigger functions

( defun setTriggerVar1( toolName varName oldValue newValue )  ( ... ))

( defun setTriggerVar2( toolName varName oldValue newValue )   ( ... ))

;; they are registered to be called after the tool's environment variable is set

envRegSetTrigger( "tool" 'setTriggerVar1 )

envRegSetTrigger( "tool" 'setTriggerVar2 )

envSetVal( "tool" "boolVar" 'boolean t )

;; => Here both set trigger functions are called

;; Now the setTriggerVar2 function is unregistered as a set trigger function

;; and it is deleted from the list of set trigger functions

envUnregSetTrigger( "tool" 'setTriggerVar2 )

envSetVal( "tool" "boolVar" 'boolean nil )

;; => Here only the setTriggerVar1 function is called

Related Topics

Cdsenv Editor Functions

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