close_all_ocvs — This operator is inoperable. It had the following function:
Clear all OCV tools.
close_all_ocvs is obsolete, inoperable, and is only provided for
reasons of backward compatibility. New applications should not use
close_all_ocvs, the operator will be removed in future versions.
close_all_ocvs( : : : )
close_all_ocvs exists solely for the purpose of implementing
the “reset program” functionality in HDevelop.
close_all_ocvs must not be used in any application.
close_all_ocvs returns always 2 (H_MSG_TRUE).