Automatic generation produced by ISE Eiffel
note description: "Small picture whose location on the screen is controlled by a pointing device." legal: "See notice at end of class." status: "See notice at end of class." date: "$Date: 2014-05-20 22:32:45 -0800 (Tue, 20 May 2014) $" revision: "$Revision: 95143 $" class interface WEL_CURSOR create make_by_id (id: INTEGER_32) -- Load the resource by an id -- (from WEL_GRAPHICAL_RESOURCE) require -- from WEL_RESOURCE valid_id: id > 0 ensure -- from WEL_RESOURCE not_shared: not shared make_by_name (name: READABLE_STRING_GENERAL) -- Load the resource by a name -- (from WEL_GRAPHICAL_RESOURCE) require -- from WEL_RESOURCE name_not_void: name /= Void name_not_empty: not name.is_empty ensure -- from WEL_RESOURCE not_shared: not shared make_by_file (file_name: READABLE_STRING_GENERAL) -- Load an icon file named file_name. -- (from WEL_GRAPHICAL_RESOURCE) require -- from WEL_GRAPHICAL_RESOURCE file_name_not_void: file_name /= Void make_by_bitmask (x_hot_spot, y_hot_spot: INTEGER_32; and_plane, xor_plane: ARRAY [CHARACTER_8]) -- Make a cursor using bitmask arrays. -- and_plane and xor_plane points to an array of -- byte that contains the bit values for the AND and XOR -- bitmasks of the cursor, as in a device-dependent -- monochrome bitmap. x_hot_spot, and y_hot_spot -- specify the horizontal and vertical position of -- the cursor's hot spot. require x_hot_spot_large_enough: x_hot_spot >= 0 x_hot_spot_small_enough: x_hot_spot < cursor_width y_hot_spot_large_enough: y_hot_spot >= 0 y_hot_spot_small_enough: y_hot_spot < cursor_height and_plane_not_void: and_plane /= Void xor_plane_not_void: xor_plane /= Void and_plane_not_empty: not and_plane.is_empty xor_plane_not_empty: not xor_plane.is_empty make_by_predefined_id (id: POINTER) -- Load the resource by an id, predefined by Windows -- (from WEL_GRAPHICAL_RESOURCE) ensure -- from WEL_RESOURCE shared: shared make_by_pointer (a_pointer: POINTER) -- Set `item` with a_pointer. -- Since `item` is shared, it does not need -- to be freed. -- Caution: a_pointer must be a pointer -- coming from Windows. -- (from WEL_GDI_ANY) require -- from WEL_ANY True ensure -- from WEL_ANY item_set: item = a_pointer shared: shared make_by_icon_info (icon_info: WEL_ICON_INFO) -- Create an icon from an icon_info structure -- (from WEL_GRAPHICAL_RESOURCE) require -- from WEL_GRAPHICAL_RESOURCE icon_info_not_void: icon_info /= Void icon_info_exists: icon_info.exists ensure -- from WEL_GRAPHICAL_RESOURCE item_not_void: item /= default_pointer feature -- Access gdi_objects_count: INTEGER_32 -- Number of GDI object currently allocated by the -- program. -- -- Note: debug option "WEL_GDI_COUNT" should be enabled, otherwise -- this function will return zero. -- (from WEL_GDI_ANY) generating_type: TYPE [detachable WEL_CURSOR] -- Type of current object -- (type of which it is a direct instance) -- (from ANY) ensure -- from ANY generating_type_not_void: Result /= Void generator: STRING_8 -- Name of current object's generating class -- (base class of the type of which it is a direct instance) -- (from ANY) ensure -- from ANY generator_not_void: Result /= Void generator_not_empty: not Result.is_empty get_icon_info: detachable WEL_ICON_INFO -- Retrieve information about a icon/cursor -- -- Return Void if an error occurred while retrieving -- the information. -- (from WEL_GRAPHICAL_RESOURCE) ensure -- from WEL_GRAPHICAL_RESOURCE result_void_or_valid: Result = Void or else Result.is_initialized Image_bitmap: INTEGER_32 = 0 -- Declared in Windows as IMAGE_BITMAP -- (from WEL_IMAGE_CONSTANTS) Image_cursor: INTEGER_32 = 2 -- Declared in Windows as IMAGE_CURSOR -- (from WEL_IMAGE_CONSTANTS) Image_enhmetafile: INTEGER_32 = 3 -- Declared in Windows as IMAGE_ENHMETAFILE -- (from WEL_IMAGE_CONSTANTS) Image_icon: INTEGER_32 = 1 -- Declared in Windows as IMAGE_ICON -- (from WEL_IMAGE_CONSTANTS) item: POINTER -- Generic Windows handle or structure pointer. -- Can be a HWND, HICON, RECT *, WNDCLASS *, etc... -- (from WEL_ANY) previous_cursor: detachable WEL_CURSOR -- Previously assigned cursor Sm_cmetrics: INTEGER_32 = 76 -- (from WEL_SM_CONSTANTS) Sm_cmonitors: INTEGER_32 = 80 -- (from WEL_SM_CONSTANTS) Sm_cxborder: INTEGER_32 = 5 -- (from WEL_SM_CONSTANTS) Sm_cxcursor: INTEGER_32 = 13 -- (from WEL_SM_CONSTANTS) Sm_cxdlgframe: INTEGER_32 = 7 -- (from WEL_SM_CONSTANTS) Sm_cxdoubleclk: INTEGER_32 = 36 -- (from WEL_SM_CONSTANTS) Sm_cxframe: INTEGER_32 = 32 -- (from WEL_SM_CONSTANTS) Sm_cxfullscreen: INTEGER_32 = 16 -- (from WEL_SM_CONSTANTS) Sm_cxhscroll: INTEGER_32 = 21 -- (from WEL_SM_CONSTANTS) Sm_cxhthumb: INTEGER_32 = 10 -- (from WEL_SM_CONSTANTS) Sm_cxicon: INTEGER_32 = 11 -- (from WEL_SM_CONSTANTS) Sm_cxiconspacing: INTEGER_32 = 38 -- (from WEL_SM_CONSTANTS) Sm_cxmaximized: INTEGER_32 = 61 -- (from WEL_SM_CONSTANTS) Sm_cxmenucheck: INTEGER_32 = 71 -- (from WEL_SM_CONSTANTS) Sm_cxmin: INTEGER_32 = 28 -- (from WEL_SM_CONSTANTS) Sm_cxmintrack: INTEGER_32 = 34 -- (from WEL_SM_CONSTANTS) Sm_cxscreen: INTEGER_32 = 0 -- (from WEL_SM_CONSTANTS) Sm_cxsize: INTEGER_32 = 30 -- (from WEL_SM_CONSTANTS) Sm_cxvirtualscreen: INTEGER_32 = 78 -- (from WEL_SM_CONSTANTS) Sm_cxvscroll: INTEGER_32 = 2 -- (from WEL_SM_CONSTANTS) Sm_cyborder: INTEGER_32 = 6 -- (from WEL_SM_CONSTANTS) Sm_cycaption: INTEGER_32 = 4 -- (from WEL_SM_CONSTANTS) Sm_cycursor: INTEGER_32 = 14 -- (from WEL_SM_CONSTANTS) Sm_cydlgframe: INTEGER_32 = 8 -- (from WEL_SM_CONSTANTS) Sm_cydoubleclk: INTEGER_32 = 37 -- (from WEL_SM_CONSTANTS) Sm_cyframe: INTEGER_32 = 33 -- (from WEL_SM_CONSTANTS) Sm_cyfullscreen: INTEGER_32 = 17 -- (from WEL_SM_CONSTANTS) Sm_cyhscroll: INTEGER_32 = 3 -- (from WEL_SM_CONSTANTS) Sm_cyicon: INTEGER_32 = 12 -- (from WEL_SM_CONSTANTS) Sm_cyiconspacing: INTEGER_32 = 39 -- (from WEL_SM_CONSTANTS) Sm_cykanjiwindow: INTEGER_32 = 18 -- (from WEL_SM_CONSTANTS) Sm_cymaximized: INTEGER_32 = 62 -- (from WEL_SM_CONSTANTS) Sm_cymenu: INTEGER_32 = 15 -- (from WEL_SM_CONSTANTS) Sm_cymenucheck: INTEGER_32 = 72 -- (from WEL_SM_CONSTANTS) Sm_cymin: INTEGER_32 = 29 -- (from WEL_SM_CONSTANTS) Sm_cymintrack: INTEGER_32 = 35 -- (from WEL_SM_CONSTANTS) Sm_cyscreen: INTEGER_32 = 1 -- (from WEL_SM_CONSTANTS) Sm_cysize: INTEGER_32 = 31 -- (from WEL_SM_CONSTANTS) Sm_cyvirtualscreen: INTEGER_32 = 79 -- (from WEL_SM_CONSTANTS) Sm_cyvscroll: INTEGER_32 = 20 -- (from WEL_SM_CONSTANTS) Sm_cyvthumb: INTEGER_32 = 9 -- (from WEL_SM_CONSTANTS) Sm_dbcsenabled: INTEGER_32 = 42 -- (from WEL_SM_CONSTANTS) Sm_debug: INTEGER_32 = 22 -- (from WEL_SM_CONSTANTS) Sm_immenabled: INTEGER_32 = 82 -- (from WEL_SM_CONSTANTS) Sm_menudropalignment: INTEGER_32 = 40 -- (from WEL_SM_CONSTANTS) Sm_mousepresent: INTEGER_32 = 19 -- (from WEL_SM_CONSTANTS) Sm_mousewheelpresent: INTEGER_32 = 75 -- (from WEL_SM_CONSTANTS) Sm_penwindows: INTEGER_32 = 41 -- (from WEL_SM_CONSTANTS) Sm_remotesession: INTEGER_32 = 4096 -- (from WEL_SM_CONSTANTS) Sm_reserved1: INTEGER_32 = 24 -- (from WEL_SM_CONSTANTS) Sm_reserved2: INTEGER_32 = 25 -- (from WEL_SM_CONSTANTS) Sm_reserved3: INTEGER_32 = 26 -- (from WEL_SM_CONSTANTS) Sm_reserved4: INTEGER_32 = 27 -- (from WEL_SM_CONSTANTS) Sm_swapbutton: INTEGER_32 = 23 -- (from WEL_SM_CONSTANTS) Sm_xvirtualscreen: INTEGER_32 = 76 -- (from WEL_SM_CONSTANTS) Sm_yvirtualscreen: INTEGER_32 = 77 -- (from WEL_SM_CONSTANTS) x_hotspot: INTEGER_32 -- X-coordinate of Currents hot spot. y_hotspot: INTEGER_32 -- Y-coordinate of a Currents hot spot. feature -- Comparison frozen deep_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void -- or attached to isomorphic object structures? -- (from ANY) ensure -- from ANY instance_free: class shallow_implies_deep: standard_equal (a, b) implies Result both_or_none_void: (a = Void) implies (Result = (b = Void)) same_type: (Result and (a /= Void)) implies (b /= Void and then a.same_type (b)) symmetric: Result implies deep_equal (b, a) frozen equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached -- to objects considered equal? -- (from ANY) ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.is_equal (b)) frozen is_deep_equal alias "≡≡≡" (other: WEL_CURSOR): BOOLEAN -- Are Current and other attached to isomorphic object structures? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY shallow_implies_deep: standard_is_equal (other) implies Result same_type: Result implies same_type (other) symmetric: Result implies other.is_deep_equal (Current) is_equal (other: WEL_CURSOR): BOOLEAN -- Is other attached to an object considered -- equal to current object? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY symmetric: Result implies other ~ Current consistent: standard_is_equal (other) implies Result frozen standard_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached to -- field-by-field identical objects of the same type? -- Always uses default object comparison criterion. -- (from ANY) ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.standard_is_equal (b)) frozen standard_is_equal alias "≜" (other: WEL_CURSOR): BOOLEAN -- Is other attached to an object of the same type -- as current object, and field-by-field identical to it? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY same_type: Result implies same_type (other) symmetric: Result implies other.standard_is_equal (Current) feature -- Status report caption_height: INTEGER_32 -- Height of normal caption area -- (from WEL_SYSTEM_METRICS) conforms_to (other: ANY): BOOLEAN -- Does type of current object conform to type -- of other (as per Eiffel: The Language, chapter 13)? -- (from ANY) require -- from ANY other_not_void: other /= Void cursor_height: INTEGER_32 -- Height of the cursor -- (from WEL_SYSTEM_METRICS) cursor_width: INTEGER_32 -- Width of the cursor -- (from WEL_SYSTEM_METRICS) dbcs_installed: BOOLEAN -- Is the double-byte character set (DBCS) version -- of USER.EXE installed? -- (from WEL_SYSTEM_METRICS) debug_installed: BOOLEAN -- Is the debugging version of USER.EXE installed? -- (from WEL_SYSTEM_METRICS) dialog_window_frame_height: INTEGER_32 -- Height of window frame for window that -- has the Ws_dlgframe style -- (from WEL_SYSTEM_METRICS) dialog_window_frame_width: INTEGER_32 -- Width of window frame for window that -- has the Ws_dlgframe style -- (from WEL_SYSTEM_METRICS) double_click_height: INTEGER_32 -- Height of a rectangle around the location of a -- first click in a double-click sequence. The second -- click must occur within this rectangle for the -- system to consider the two clicks a double-click. -- (from WEL_SYSTEM_METRICS) double_click_width: INTEGER_32 -- Width of a rectangle around the location of a -- first click in a double-click sequence. The second -- click must occur within this rectangle for the -- system to consider the two clicks a double-click. -- (from WEL_SYSTEM_METRICS) exists: BOOLEAN -- Does the `item` exist? -- (from WEL_ANY) ensure -- from WEL_ANY Result = (item /= default_pointer) full_screen_client_area_height: INTEGER_32 -- Height of the client area for a full-screen window -- (from WEL_SYSTEM_METRICS) full_screen_client_area_width: INTEGER_32 -- Width of the client area for a full-screen window -- (from WEL_SYSTEM_METRICS) horizontal_scroll_bar_arrow_height: INTEGER_32 -- Height of arrow bitmap on horizontal scrollbar -- (from WEL_SYSTEM_METRICS) horizontal_scroll_bar_arrow_width: INTEGER_32 -- Width of arrow bitmap on horizontal scrollbar -- (from WEL_SYSTEM_METRICS) horizontal_scroll_bar_thumb_width: INTEGER_32 -- (from WEL_SYSTEM_METRICS) icon_height: INTEGER_32 -- Height of an icon -- (from WEL_SYSTEM_METRICS) icon_spacing_height: INTEGER_32 -- Height of rectangular cell that Program Manager -- uses to position tiled icons -- (from WEL_SYSTEM_METRICS) icon_spacing_width: INTEGER_32 -- Width of rectangular cell that Program Manager -- uses to position tiled icons -- (from WEL_SYSTEM_METRICS) icon_width: INTEGER_32 -- Width of an icon -- (from WEL_SYSTEM_METRICS) imm_enabled: BOOLEAN -- Is the IMM enabled (works only for Windows 2000 and -- and Asian locale machines (Chinese, Japanese, Korean)) -- (from WEL_SYSTEM_METRICS) is_remote_session: BOOLEAN -- Is current applications displayed using remote desktop? -- (from WEL_SYSTEM_METRICS) kanji_window_height: INTEGER_32 -- Height of the Kanji window at the bottom of the -- screen. For double-byte character set versions of -- Windows only. -- (from WEL_SYSTEM_METRICS) maximized_window_height: INTEGER_32 -- Height of a maximized window -- (from WEL_SYSTEM_METRICS) maximized_window_width: INTEGER_32 -- Width of a maximized window -- (from WEL_SYSTEM_METRICS) menu_bar_height: INTEGER_32 -- Height of single-line menu bar -- (from WEL_SYSTEM_METRICS) monitor_count: INTEGER_32 -- Number of monitors used for displaying virtual screen. -- (from WEL_SYSTEM_METRICS) mouse_button_swapped: BOOLEAN -- Are the meanings of the left and right mouse -- buttons swapped? -- (from WEL_SYSTEM_METRICS) mouse_installed: BOOLEAN -- Is a mouse installed? -- (from WEL_SYSTEM_METRICS) pen_installed: BOOLEAN -- Is a pen installed? -- (from WEL_SYSTEM_METRICS) popup_menu_right_aligned: BOOLEAN -- Are pop-up menus right-aligned relative to the -- corresponding menu-bar item? -- (from WEL_SYSTEM_METRICS) same_type (other: ANY): BOOLEAN -- Is type of current object identical to type of other? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY definition: Result = (conforms_to (other) and other.conforms_to (Current)) screen_height: INTEGER_32 -- Screen height -- (from WEL_SYSTEM_METRICS) screen_width: INTEGER_32 -- Screen width -- (from WEL_SYSTEM_METRICS) shared: BOOLEAN -- Is `item` shared by another object? -- If False (by default), `item` will -- be destroyed by `destroy_item`. -- If True, `item` will not be destroyed. -- (from WEL_ANY) title_bar_height: INTEGER_32 -- Height of title bar. -- (from WEL_SYSTEM_METRICS) title_bar_image_height: INTEGER_32 -- Height of bitmap contained in title bar. -- (from WEL_SYSTEM_METRICS) title_bar_image_width: INTEGER_32 -- Width of bitmap contained in title bar. -- (from WEL_SYSTEM_METRICS) vertical_scroll_bar_arrow_height: INTEGER_32 -- Height of arrow bitmap on vertical scrollbar -- (from WEL_SYSTEM_METRICS) vertical_scroll_bar_arrow_width: INTEGER_32 -- Width of arrow bitmap on vertical scrollbar -- (from WEL_SYSTEM_METRICS) vertical_scroll_bar_thumb_height: INTEGER_32 -- Height of vertical scrollbar thumb -- (from WEL_SYSTEM_METRICS) virtual_screen_height: INTEGER_32 -- Screen height -- (from WEL_SYSTEM_METRICS) virtual_screen_width: INTEGER_32 -- Screen width -- (from WEL_SYSTEM_METRICS) virtual_screen_x: INTEGER_32 -- Screen width -- (from WEL_SYSTEM_METRICS) virtual_screen_y: INTEGER_32 -- Screen height -- (from WEL_SYSTEM_METRICS) window_border_height: INTEGER_32 -- Height of the border of a window -- (from WEL_SYSTEM_METRICS) window_border_width: INTEGER_32 -- Width of the border of a window -- (from WEL_SYSTEM_METRICS) window_frame_height: INTEGER_32 -- Height of window frame for a window -- that can be resized -- (from WEL_SYSTEM_METRICS) window_frame_width: INTEGER_32 -- Width of window frame for a window -- that can be resized -- (from WEL_SYSTEM_METRICS) window_minimum_height: INTEGER_32 -- Minimum height of a window -- (from WEL_SYSTEM_METRICS) window_minimum_width: INTEGER_32 -- Minimum width of a window -- (from WEL_SYSTEM_METRICS) feature -- Status setting set_shared -- Set `shared` to True. -- (from WEL_ANY) ensure -- from WEL_ANY shared: shared set_unshared -- Set `shared` to False. -- (from WEL_ANY) ensure -- from WEL_ANY unshared: not shared feature -- Element change set_item (an_item: POINTER) -- Set `item` with an_item -- (from WEL_ANY) ensure -- from WEL_ANY item_set: item = an_item feature -- Removal delete -- Delete the current gdi object -- (from WEL_GRAPHICAL_RESOURCE) require -- from WEL_REFERENCE_TRACKABLE reference_not_tracked: not reference_tracked ensure -- from WEL_REFERENCE_TRACKABLE destroyed: not shared implies not exists delete_gdi_object -- Delete the current gdi object -- (from WEL_GRAPHICAL_RESOURCE) ensure -- from WEL_GDI_ANY not_exists: not exists dispose -- Destroy inner structure of Current. -- (from WEL_REFERENCE_TRACKABLE) require -- from DISPOSABLE True ensure then -- from WEL_REFERENCE_TRACKABLE internal_object_id_freed: internal_object_id = 0 feature -- Duplication copy (other: WEL_CURSOR) -- Update current object using fields of object attached -- to other, so as to yield equal objects. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) ensure -- from ANY is_equal: Current ~ other frozen deep_copy (other: WEL_CURSOR) -- Effect equivalent to that of: -- `copy` (other . `deep_twin`) -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY deep_equal: deep_equal (Current, other) frozen deep_twin: WEL_CURSOR -- New object structure recursively duplicated from Current. -- (from ANY) ensure -- from ANY deep_twin_not_void: Result /= Void deep_equal: deep_equal (Current, Result) frozen standard_copy (other: WEL_CURSOR) -- Copy every field of other onto corresponding field -- of current object. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) ensure -- from ANY is_standard_equal: standard_is_equal (other) frozen standard_twin: WEL_CURSOR -- New object field-by-field identical to other. -- Always uses default copying semantics. -- (from ANY) ensure -- from ANY standard_twin_not_void: Result /= Void equal: standard_equal (Result, Current) frozen twin: WEL_CURSOR -- New object equal to Current -- `twin` calls `copy`; to change copying/twinning semantics, redefine `copy`. -- (from ANY) ensure -- from ANY twin_not_void: Result /= Void is_equal: Result ~ Current feature -- Basic operations frozen default: detachable WEL_CURSOR -- Default value of object's type -- (from ANY) frozen default_pointer: POINTER -- Default value of type POINTER -- (Avoid the need to write p.`default` for -- some p of type POINTER.) -- (from ANY) ensure -- from ANY instance_free: class default_rescue -- Process exception for routines with no Rescue clause. -- (Default: do nothing.) -- (from ANY) frozen do_nothing -- Execute a null action. -- (from ANY) ensure -- from ANY instance_free: class eif_current_object_id: INTEGER_32 -- New identifier for Current -- (from IDENTIFIED_ROUTINES) ensure -- from IDENTIFIED_ROUTINES eif_current_object_id: Result > 0 inserted: eif_is_object_id_of_current (Result) eif_id_object (an_id: INTEGER_32): detachable ANY -- Object associated with an_id -- (from IDENTIFIED_ROUTINES) require -- from IDENTIFIED_ROUTINES an_id_non_negative: an_id >= 0 ensure -- from IDENTIFIED_ROUTINES instance_free: class eif_is_object_id_of_current (an_id: INTEGER_32): BOOLEAN -- Is an_id the associated object ID of Current. -- (from IDENTIFIED_ROUTINES) require -- from IDENTIFIED_ROUTINES an_id_non_negative: an_id >= 0 eif_object_id (an_object: ANY): INTEGER_32 -- New identifier for an_object -- (from IDENTIFIED_ROUTINES) ensure -- from IDENTIFIED_ROUTINES instance_free: class eif_object_id_positive: Result > 0 inserted: eif_id_object (Result) = an_object eif_object_id_free (an_id: INTEGER_32) -- Free the entry an_id -- (from IDENTIFIED_ROUTINES) require -- from IDENTIFIED_ROUTINES an_id_non_negative: an_id >= 0 ensure -- from IDENTIFIED_ROUTINES instance_free: class removed: eif_id_object (an_id) = Void remove -- Remove current cursor for entire application and -- save old one in `previous_cursor` if there was -- one. require exists: exists restore_previous -- Restore `previous_cursor`. require previous_cursor_not_void: previous_cursor /= Void ensure previous_cursor_void: previous_cursor = Void set -- Set current cursor for entire application and -- save old one in `previous_cursor` if there was -- one. require exists: exists feature -- Output Io: STD_FILES -- Handle to standard file setup -- (from ANY) ensure -- from ANY instance_free: class io_not_void: Result /= Void out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) ensure -- from ANY out_not_void: Result /= Void print (o: detachable ANY) -- Write terse external representation of o -- on standard output. -- (from ANY) ensure -- from ANY instance_free: class frozen tagged_out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) ensure -- from ANY tagged_out_not_void: Result /= Void feature -- Platform Operating_environment: OPERATING_ENVIRONMENT -- Objects available from the operating system -- (from ANY) ensure -- from ANY instance_free: class operating_environment_not_void: Result /= Void feature -- Status Report reference_tracked: BOOLEAN -- Are number references of Current tracked? -- (from WEL_REFERENCE_TRACKABLE) references_count: INTEGER_32 -- Number of object referring to current object. -- (from WEL_REFERENCE_TRACKABLE) feature -- Status Setting decrement_reference -- Decrement number of references to current object. -- When number of references reaches zero, -- `delete` is called if object is not protected. -- (from WEL_REFERENCE_TRACKABLE) require -- from WEL_REFERENCE_TRACKABLE exists: exists tracking_references_started: reference_tracked enable_reference_tracking -- Set references_tracked to True. -- (from WEL_REFERENCE_TRACKABLE) require -- from WEL_REFERENCE_TRACKABLE exists: exists tracking_reference_not_started: not reference_tracked increment_reference -- Increment number of references to current object. -- (from WEL_REFERENCE_TRACKABLE) require -- from WEL_REFERENCE_TRACKABLE exists: exists tracking_references_started: reference_tracked object_id: INTEGER_32 -- Runtime Id of Current. -- (from WEL_REFERENCE_TRACKABLE) invariant -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) note copyright: "Copyright (c) 1984-2014, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 5949 Hollister Ave., Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class WEL_CURSOR -- Generated by Eiffel Studio --
For more details: eiffel.org