Operator Reference
Develop
List of Operators
dev_clear_obj- Delete an iconic object from the HALCON database.
dev_clear_window- Clear the contents of the active graphics window.
dev_close_inspect_ctrl- Close inspect window(s) of one or more control variables.
dev_close_tool- Close the specified floating tool window.
dev_close_window- Close the active floating graphics window.
dev_disp_text- Display text in the current graphics window.
dev_display- Displays image objects in the current graphics window.
dev_error_var- Define or undefine an error variable.
dev_get_exception_data- Access the elements of an exception tuple.
dev_get_preferences- Query HDevelop preferences within a program.
dev_get_system- Query the HDevelop system within a program.
dev_get_window- Return the handle of the active graphics window.
dev_inspect_ctrl- Open a window to inspect one or more control variables.
dev_open_dialog- Open a modal HDevelop dialog.
dev_open_file_dialog- Opens a file selection dialog.
dev_open_tool- Open a HDevelop tool, a non-modal dialog, or assistant.
dev_open_window- Open a new graphics window.
dev_set_check- Specify the error handling in HDevelop.
dev_set_color- Set one or more output colors.
dev_set_colored- Set multiple output colors.
dev_set_contour_style- Define the contour display fill style.
dev_set_draw- Define the region fill mode.
dev_set_line_width- Define the line width for region contour output.
dev_set_lut- Set “look-up-table” (lut).
dev_set_paint- Define the gray value output mode.
dev_set_part- Modify the displayed image part.
dev_set_preferences- Set HDevelop preferences within a program.
dev_set_shape- Define the region output shape.
dev_set_system- Change HDevelop system parameter within a program.
dev_set_tool_geometry- Sets the position and size of the specified tool.
dev_set_window- Activate a graphics window.
dev_set_window_extents- Change position and size of the active floating graphics window.
dev_show_tool- Shows the specified tool.
dev_update_pc- Switches the update of the PC during program execution on or off.
dev_update_time- Switch time measurement for operators on or off.
dev_update_var- Switches the update of the variable window during program execution on or off.
dev_update_window- Switches the automatic output of iconic output objects into the graphics window during program execution on or off.