Herror ::search_operator (
    const HTuple &Keyword,
    HTuple *ProcNames
)

Search names of all procedures assigned to one keyword.

The operator ::search_operator returns the names of all procedures whose online-texts include the keyword Keyword (see also ::get_operator_info). All available keywords are called by using the operator ::get_keywords('', <keywords>). The online-texts are taken from the files english.hlp, english.sta, english.key, english.num and Halcon.idx, which are searched by HALCON in the currently used directory or the directory 'help_dir' (see also ::get_system and ::get_system).


Parameters

Keyword (input_control)
string -> HTuple.char *
Keyword for which corresponding procedures are searched.
Default value: 'Information'

ProcNames (output_control)
string-array -> HTuple.char *
Procedures whose slot 'keyword' contains the keyword.


Result

The operator ::search_operator returns the value H_MSG_TRUE if the parameters are correct and the helpfiles are available. Otherwise an exception handling is raised.


Possible Predecessors

::get_keywords


See also

::get_keywords, ::get_operator_info, ::get_param_info


Module

Image / region / XLD management



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