Operator Reference

HALCON Operator Reference / System / Information
ClassesClasses | | Operators

query_operator_infoT_query_operator_infoQueryOperatorInfoQueryOperatorInfoquery_operator_info (Operator)

query_operator_infoT_query_operator_infoQueryOperatorInfoQueryOperatorInfoquery_operator_info — Query slots concerning information with relation to the operator get_operator_infoget_operator_infoGetOperatorInfoGetOperatorInfoget_operator_info.

Signature

query_operator_info( : : : Slots)

Herror T_query_operator_info(Htuple* Slots)

void QueryOperatorInfo(HTuple* Slots)

static HTuple HInfo::QueryOperatorInfo()

static void HOperatorSet.QueryOperatorInfo(out HTuple slots)

static HTuple HInfo.QueryOperatorInfo()

def query_operator_info() -> Sequence[str]

Description

The operator query_operator_infoquery_operator_infoQueryOperatorInfoQueryOperatorInfoquery_operator_info returns the names of those online texts (SlotsSlotsSlotsslotsslots) which are available online for each operator. The information itself can be called up using

get_operator_info(::<OperatorName>,<Slot>:<Information>)get_operator_info(<OperatorName>,<Slot>,<Information>)GetOperatorInfo(<OperatorName>,<Slot>,<Information>)GetOperatorInfo(<OperatorName>,<Slot>,<Information>)get_operator_info(<OperatorName>,<Slot>,<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

SlotsSlotsSlotsslotsslots (output_control)  string-array → HTupleSequence[str]HTupleHtuple (string) (string) (HString) (char*)

Slot names of the operator get_operator_infoget_operator_infoGetOperatorInfoGetOperatorInfoget_operator_info.

Result

The operator query_operator_infoquery_operator_infoQueryOperatorInfoQueryOperatorInfoquery_operator_info always returns the value 2 ( H_MSG_TRUE) .

Possible Successors

get_operator_infoget_operator_infoGetOperatorInfoGetOperatorInfoget_operator_info

See also

get_operator_infoget_operator_infoGetOperatorInfoGetOperatorInfoget_operator_info

Module

Foundation

ClassesClasses | | Operators