query_spy — Inquiring for possible settings of the HALCON debugging tool.
query_spy returns all possible settings of spy, the
HALCON debugging tool,
i.e. all the available control modes (
Classes) as well as the
corresponding possible ways of setting (
For a more detailed description of spy see operator
The values of
Values cannot be used as direct input for
set_spy, as they are transmitted as a symbolic constant.
Available control modes (see also
Corresponding state of the control modes.
query_spy always returns the value 2 (H_MSG_TRUE).