dbRegPurgeTrigger

dbRegPurgeTrigger( 
S_triggerFunc 
[ x_priority ] 
) 
=> t / nil

Description

Registers a user-defined trigger function.

The trigger functions registered are invoked when a cellview is purged.

Arguments

S_triggerFunc	User-defined trigger function.
x_priority	Priority of the trigger functions registered. This argument is optional. The default is the lowest priority.

Values Returned

t	The trigger function gets registered successfully.
nil	The registration fails.

Examples

procedure( myTrigFunc(cv) printf("cellview - %d\n", cv) )

dbRegPurgeTrigger(’myTrigFunc 10)

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