Release a discrete resource only if using — release_if

Releases the resource for the current patient (i) only if they are currently using it. Does nothing if the patient is not using the resource. Never removes queue entries.

Usage

release_if_using(resource, resume_event = NULL, amount = NULL)

Arguments

resource: A resource_discrete object.
resume_event: Character string. Name of the event to schedule for the next queued patient, or NULL (default) to skip re-triggering.
amount: Integer or NULL (default). Units to release. NULL means 1. Must exactly match the amount used when seizing (indivisible units).

Value

Invisibly NULL.