query_spy🔗
Short description🔗
query_spy — Inquiring for possible settings of the HALCON debugging tool.
Signature🔗
query_spy( out string Classes, out string Values )
Description🔗
The operator 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 (Values).
For a more detailed description of spy see operator set_spy.
Attention🔗
The values of Values cannot be used as direct input for
set_spy, as they are transmitted as a symbolic constant.
Execution information🔗
Execution information
-
Multithreading type: reentrant (runs in parallel with non-exclusive operators).
-
Multithreading scope: global (may be called from any thread).
-
Processed without parallelization.
Parameters🔗
Classes (output_control) string-array → (string)
Available control modes (see also set_spy).
Values (output_control) string-array → (string)
Corresponding state of the control modes.
Result🔗
query_spy always returns the value 2 (H_MSG_TRUE).
Combinations with other operators🔗
Module🔗
Foundation