GBBopen 1.5 Reference -- sole-trigger-event-of

sole-trigger-event-of

sole-trigger-event-of ksa => event or nil [Generic Function]

Purpose
Return the sole trigger event of a KSA.

Method signatures

sole-trigger-event-of (ksa ksa) => event or nil

Package :agenda-shell

Module :agenda-shell

Arguments and values

ksa		A KSA
event		An event object or `nil`

Returns
The trigger event or nil, if one was not found for ksa

Description
If more than one trigger event is found for ksa, an error is signaled.

Example
Return the (sole) trigger event of a KSA:

  > (sole-trigger-event-of ksa)
  #<instance-created-event hyp>
  >

sole-trigger-event-of