On Task Close - ABBYY Documentation

When it is launched

The script is launched prior to closing the current task.

If the CanClose.Value property is set to true, the task will be closed after the script execution.
If the CanClose.Value property is set to false, the task will remain open.

By default, the value of the CanClose parameter is true.

Name	Type	Access	Description
CanClose	IBoolean	Read/write	Specifies whether to close the task
Context	ITaskWindow	Read/write	The task window