| Accelerator |
specifies keystroke that will generate Select event |
| Active |
determines whether object can generate events |
| Align |
determines the position of text or for Scroll object |
| AlignChar |
specifies a character for column alignment in a Grid |
| AlwaysShowBorder |
specifies how the current cell in a Grid is displayed when the Grid loses focus |
| AlwaysShowSelection |
specifies how the highlighted selection in an object is displayed when the object loses focus |
| APLVersion |
reports the version of Dyalog being run |
| ArcMode |
determines how arcs are drawn ( Ellipse ) |
| AsChild |
determines if an HTMLRenderer object is displayed in a separate top-level window or as a child of another object. |
| Attach |
specifies how object is reconfigured when parent is resized |
| AutoArrange |
whether or not items in a ListView are rearranged automatically |
| AutoBrowse |
specifies whether or not functions and variables are fixed when an OLEClient is created |
| AutoConf |
how a child reacts to its parent being resized |
| AutoExpand |
whether rows and columns are added to a Grid |
| BandBorders |
Specifies whether or not narrow lines are drawn to separate adjacent bands in a CoolBar |
| BCol |
specifies background colour |
| Bits |
defines the pattern for a Bitmap , Cursor , or Icon |
| Border |
determines whether or not an object has a border |
| BtnPix |
associates Bitmap s with Button , Menu and MenuItem objects |
| Btns |
determines the buttons shown in a MsgBox |
| ButtonsAcceptFocus |
affects the keyboard handling in a ToolControl |
| CalendarCols |
Specifies the colours used for various elements in the Calendar object |
| Cancel |
used to associate the Esc key with a particular Button |
| Caption |
specifies text in an object |
| CBits |
represents the picture in a Bitmap object |
| CEFVersion |
reports the version of the Chromium Embedded Framework (CEF) that is being used. |
| CellFonts |
specifies fonts to be used by the cells in a Grid |
| CellHeights |
specifies the heights of the cells in a Grid |
| CellSelect |
specifies the type(s) of selection a user can perform in a Grid |
| CellSet |
flags which cells in a Grid have values and which are empty |
| CellTypes |
specifies the type of the cells in a Grid |
| Cells |
specifies the widths of cells in a Grid |
| Changed |
flags whether or not data in an object has been changed |
| CharFormat |
specifies character formatting in a RichEdit |
| CharSet |
specifies the character encoding of a Font object |
| CheckBoxes |
specifies whether or not check boxes are displayed alongside items in a ListView or TreeView object |
| Checked |
determines whether check mark is displayed by MenuItem |
| ChildEdge |
specifies whether or not a CoolBand leaves space above and below its child window |
| ChildList |
reports the types of object that may be children of an object |
| CircleToday |
specifies whether or not a circle is drawn around the Today date in a Calendar object |
| ClassID |
reports the CLSID of an OLEClient or OLEServer |
| ClassName |
specifies the name of the OLE object to which an OLEClient object is to be connected |
| ClipCells |
specifies whether or not columns of a Grid are clipped |
| CMap |
defines a colour map for a Bitmap or Icon |
| ColLineTypes |
specifies the appearance of vertical grid lines in a Grid |
| ColSortImages |
specifies the images to be used to display sort images in the column titles of a Grid |
| ColTitle3D |
specifies the appearance of column titles for a ListView |
| ColTitleAlign |
specifies the alignment of column titles |
| ColTitleBCol |
specifies the background colour for column titles |
| ColTitleDepth |
specifies the structure of hierarchical column titles for a Grid |
| ColTitleFCol |
specifies the colour of the row titles in a Grid |
| ColTitles |
specifies the column titles for a Grid or ListView |
| Column |
specifies the width of columns for a multi-column List |
| Container |
the Object Representation of an ActiveXContainer object |
| Coord |
specifies the coordinate system for an object |
| CornerTitleBCol |
specifies the background colour of the corner rectanglein a Grid |
| Cue |
specifies text displayed in an empty input field |
| CurCell |
identifies the current cell in a Grid |
| CurrentColor |
Specifies the currently selected colour in a ColorButton object |
| CurrentState |
reports the current state of a TCPSocket object |
| CursorObj |
associates a cursor with an object |
| CustomColors |
Specifies the custom colors associated with a ColorButton object |
| Decimals |
specifies the number of decimal places for a Numeric field |
| Default |
nominates a Button to be selected with the Enter key |
| DefaultColors |
Specifies the default colours associated with a ColorButton object |
| Depth |
specifies the structure of items for a TreeView |
| DevCaps |
reports the device capabilities of the screen or printer |
| Directory |
specifies the directory for a FileBox |
| Divider |
controls the presence or absence of a recessed line in a ToolControl object |
| Dragable |
specifies whether user may drag an object with the mouse |
| DragItems |
specifies whether user may drag/drop items in a ListView |
| DrawMode |
provides direct control over the low-level drawing operation performed by graphical objects |
| EdgeStyle |
specifies 3-dimensional appearance |
| EditLabels |
specifies whether or not the user may edit the labels in a ListView or TreeView |
| Elevated |
affects the appearance of a CommandLink Button |
| Encoding |
specifies how character data are encoded or translated for a TCPSocket |
| EnterReadOnlyCells |
specifies whether or not the user may visit read-only cells in a Grid |
| EvaluationDays |
Specifies the number of days before the evaluation version of a Dyalog application expires. PocketAPL only |
| Event |
associates an event with a callback function or ⎕DQ termination |
| EventList |
reports names of events generated by an object |
| ExportedFns |
specifies the functions to be exposed as methods by an OLEServer object |
| ExportedVars |
specifies the variables to be exposed as properties by an OLEServer object |
| FCol |
specifies foreground colour |
| FieldType |
specifies formatting and validation |
| FileMode |
specifies the mode (read or write) for a FileBox object |
| File |
specifies a filename |
| FillCol |
specifies fill colour |
| Filters |
specifies file filters for a FileBox |
| FirstDay |
specifies the day that is considered to be the first day of the week for a Calendar object |
| Fixed |
specifies whether a font is fixed-width or proportional |
| FixedOrder |
specifies whether or not the CoolBar displays CoolBands in the same order |
| FlatSeparators |
specifies whether or not separators are drawn between buttons in a TabControl object |
| FontList |
provides a list of available fonts |
| FontObj |
specifies the font to be used |
| Formats |
data formats currently available from the Clipboard object |
| FormatString |
defines a ⎕FMT specification to be used to format a numeric value |
| FStyle |
specifies fill style |
| FullRowSelect |
specifies whether or not the entire row is highlighted when an item in a ListView or a TreeView is selected |
| GridBCol |
specifies the background colour for a Grid |
| GridFCol |
specifies the colour of (all) grid lines for a Grid |
| GridLineFCol |
specifies grid line colours for a Grid |
| GridLine |
specifies grid line widths for a Grid |
| GridLines |
specifies whether or not lines are displayed between items in a ListView object |
| GripperMode |
specifies whether or not a CoolBand has a gripper bar |
| HAlign |
specifies horizontal text alignment |
| Handle |
Returns the window handle of an object |
| HasApply |
Specifies whether or not a PropertySheet has an Apply button |
| HasButtons |
Specifies whether or not a TreeView object displays buttons |
| HasClearButton |
Specifies whether or not an Edit object displays an  button which may be used to clear the contents of the field. |
| HasHelp |
Specifies whether or not a Help button is displayed or active |
| HasLines |
Specifies whether or not a TreeView object displays tree lines |
| HasTicks |
Specifies whether or not tick marks are displayed in a TrackBar |
| HasToday |
Specifies whether or not the Today date is displayed in the bottom left corner of a Calendar object |
| Header |
specifies whether or not column titles are displayed in a ListView |
| HeaderImageIndex |
Specifies the images for each column title in a ListView |
| HeaderImageList |
Specifies the images for column titles in a ListView |
| HelpButton |
specifies whether or not a question (?) button appears in the title bar of a Form |
| HelpFile |
reports the name of a help file associated with an OLE Control |
| HighlightHeaders |
Specifies whether or not row and column headings in a Grid are highlighted to indicate the current selection |
| HintObj |
specifies the object in which to display the Hint |
| Hint |
specifies the text for a context sensitive help message |
| HotSpot |
specifies the hotspot for a Cursor |
| HotTrack |
specifies whether or not the tabs or buttons in a TabControl object are automatically highlighted by the mouse pointer |
| HScroll |
determines whether an object has a horizontal scrollbar |
| HTML |
specifies the content to be rendered by an HTMLRenderer object. |
| IconObj |
associates an Icon with a minimized Form |
| ImageCount |
Reports the number of images in an ImageList |
| ImageIndex |
Maps images in an ImageList to items in a ListView or TreeView |
| ImageListObj |
Associates an ImageList with a ListView or TreeView |
| Index |
position of items in Combo or List , or selected filter in a FileBox |
| Input |
names of objects associated with cells of Grid |
| InputMode |
specifies the behaviour of cursor keys etc. in a Grid |
| InputModeKey |
specifies the key used to switch to Incell editing in a Grid |
| InputProperties |
Specifies the mapping between the Values property of a Grid and properties of external objects (ActiveX controls and .NET classes) which are displayed in Grid cells |
| InterceptedURLs |
specifies whether an HTMLRenderer will trigger an HTTPRequest event for the requested URL or will attempt to satisfy the request from the internet |
| Interval |
frequency with which a Timer generates events |
| Italic |
specifies whether or not a font is italic |
| Items |
list of items |
| ItemGroups |
specifies item groupings for a ListView object |
| ItemGroupMetrics |
specifies caption, colours and spacing for grouped items in a ListView object |
| Justify |
determines how text is justified within an object |
| KeepBits |
determines how Bitmap objects are stored in the workspace |
| KeepOnClose |
determines whether or not namespaces are retained when their GUI components are destroyed |
| LastError |
provides information about the most recent error reported by OLE |
| LateBind |
specifies whether or not Type Information is read when an OLEClient is instantiated, and when an OLEServer hosts an external COM object |
| Limits |
specifies minimum and maximum values for an object |
| LocalAddrName |
specifies the host name of your computer |
| LocalAddr |
specifies the IP address of your computer |
| Locale |
specifies the language in which the OLE server, attached to an OLEClient , exposes its methods and properties |
| LocalPortName |
specifies the port name of the local service that you wish to offer as a TCP/IP server |
| LocalPort |
identifies the port number associated with a TCPSocket object |
| LStyle |
specifies line style |
| LWidth |
specifies line width |
| MapCols |
specifies whether button colours in bitmaps and icons in an ImageList are re-mapped to reflect the users colour preferences |
| Masked |
specifies the type of image in an ImageList |
| Mask |
specifies the mask for a Cursor or Icon |
| MaxButton |
determines whether or not a Form has a "maximize" button |
| MaxDate |
specifies the largest date that may be displayed by a Calendar object |
| MaxLength |
specifies the maximum number of characters that the user may enter into an object |
| MaxSelCount |
specifies the maximum number of contiguous days that the user may select in a Calendar object |
| MDIActive |
specifies the name of the active SubForm in an MDI application |
| MDIActiveObject |
specifies a ref to the active SubForm in an MDI application |
| MDIMenu |
nominates a particular Menu to be the MDI application menu |
| Metafile |
accesses clipboard data in Windows Metafile format |
| MethodList |
reports the names of methods provided by an OLE Control |
| MinButton |
determines whether a Form has a "minimize" button |
| MinDate |
Specifies the smallest date that may be displayed by a Calendar object |
| MonthDelta |
specifies the number of months by which a Calendar object scrolls when the user clicks its scroll buttons |
| Moveable |
determines whether a Form may be moved on the screen |
| MultiColumn |
specifies whether or not a List displays items in more than one column |
| MultiLine |
determines whether or not the tabs or buttons will be arranged in multiple flights or multiple rows/columns in a TabControl or ToolControl object |
| MultiSelect |
specifies whether or not the user can select more than one button in a TabControl at the same time |
| NewLine |
specifies whether or not a CoolBand starts a new row in a CoolBar |
| Note |
specifies additional text for a CommandLink Button |
| OLEControls |
reports the names of OLE Controls installed on the computer |
| OnTop |
specifies that a Form is permanently raised to the front or specifies the level at which a graphic is drawn on a Grid |
| Orientation |
specifies the orientation of the Printer |
| OtherButton |
Specifies whether or not a ColorButton object displays an Other button, that allows access to custom colours |
| OverflowChar |
specifies the character to be displayed in a Grid cell to indicate that its contents will not fit |
| Page |
specifies the width of the paper for a RichEdit |
| PageActive |
specifies the name of the current PropertyPage in a PropertySheet |
| PageActiveObject |
specifies a ref to the current PropertyPage in a PropertySheet |
| PageSize |
specifies the size of the thumb in a scrollbar |
| ParaFormat |
specifies paragraph formatting for a RichEdit |
| Password |
specifies the symbol for a password field |
| Picture |
specifies a Bitmap, Icon or Metafile object to be drawn |
| PName |
specifies the device for a Printer object, or the face name for a Font |
| Points |
specifies points for graphical objects |
| Popup |
specifies the name of a (popup) Menu object that is associated with a ToolButton |
| Posn |
specifies the position of an object within its parent |
| PrintList |
reports the list of installed printers |
| ProgressStyle |
specifies the appearance of a ProgressBar control |
| PropList |
reports the list of properties applicable to the object |
| QueueEvents |
specifies how events are handled for an instance of an OCXClass object (an ActiveX control) |
| Radius |
specifies the radius for a Circle |
| Range |
specifies the range of a scrollbar |
| ReadOnly |
specifies whether or not the user may change data in an Edit or Spinner , or the State of a Button |
| RealSize |
specifies the size of a placeable Metafile |
| Redraw |
specifies whether or not an object is automatically redrawn when required |
| RemoteAddrName |
specifies the host name of the remote computer to which you wish to make a TCP/IP connection |
| RemoteAddr |
identifies the port number associated with a service on a remote computer |
| RemotePortName |
specifies the port name of the remote service to which you wish to make a TCP/IP connection |
| RemotePort |
identifies the port number associated with a service on a remote computer |
| ReportBCol |
specifies background colours for items in a ListView in Report View |
| ReportImageIndex |
specifies images for individual column titles in a ListView in Report View |
| ReportInfo |
specifies additional information for a ListView |
| ResizeCols |
specifies whether or not the user may alter the width of columns in a Grid by dragging |
| ResizeColTitles |
specifies whether or not the user may alter the height of the column titles in a Grid by dragging |
| ResizeRows |
specifies whether or not the user may alter the height of rows in a Grid by dragging |
| ResizeRowTitles |
specifies whether or not the user may alter the width of the row titles in a Grid by dragging |
| Rotate |
specifies the angle of rotation for a font |
| RowHiddenDepth |
identifies which rows in a Grid are hidden |
| RowLineTypes |
specifies the appearance of horizontal grid lines in a Grid |
| Rows |
number of rows displayed in drop-down list of a Combo |
| RowTitleAlign |
specifies the alignment of the row titles in a Grid |
| RowTitleBCol |
specifies the background colour for row titles |
| RowTitleDepth |
specifies the structure of hierarchical row titles in a Grid |
| RowTitleFCol |
specifies the colour of the row titles in a Grid |
| RowTitles |
specifies the row titles for a Grid |
| RowTreeDepth |
specifies the structure of rows for a Grid |
| RowTreeImages |
specifies the images (bitmaps) for the treeview items in a Grid |
| RowTreeStyle |
specifies the appearance of treeview items in a Grid |
| RTFText |
specifies the contents of an object in Rich Text Format |
| RunMode |
specifies the way in which an OLEServer object serves multiple clients |
| ScrollOpposite |
specifies that unneeded tabs scroll to the opposite side of a TabControl |
| SelDate |
identifies the range of dates that is currently selected in a Calendar object |
| SelectionBorderWidth |
specifies the width of the border drawn around the block of selected cells in a Grid |
| SelectionColor |
specifies the colour of the block of selected cells in a Grid |
| SelectionColorAlpha |
specifies the transparency of the block of selected cells in a Grid |
| SelImageIndex |
specifies which images in an ImageList are used to identify selected items in a TreeView |
| SelItems |
specifies the selected item(s) in an object |
| SelRange |
specifies the selected range in a TrackBar |
| SelText |
specifies the selected text in an Edit or Combo |
| ServerVersion |
specifies the version number of an OLEServer object |
| ShowCaptions |
specifies whether or not the captions of individual ToolButton objects are drawn |
| ShowCueWhenFocused |
specifies whether or not a Cue is displayed when the input field receives the input focus |
| ShowDropDown |
specifies whether or not a drop-down menu symbol is drawn in a ColorButton or alongside ToolButton objects |
| ShowInput |
determines how Combo and Button objects associated with cells of a Grid are displayed |
| ShowSession |
specifies whether or not the APL Session window is displayed when an OLEServer object is started by an OLE client |
| ShowThumb |
specifies whether or not the thumb is displayed in a TrackBar |
| SingleClickExpand |
specifies whether or not an item in a TreeView control is expanded when the user selects the item |
| SIPMode |
specifies the behaviour of the Input Panel (PocketAPL only) |
| SIPResize |
specifies the resize behaviour of a Form when the Input Panel is raised and lowered. (PocketAPL only) |
| Sizeable |
specifies whether user may resize an object using the mouse |
| Size |
specifies the size of an object |
| SocketNumber |
reports the Window handle of the socket attached to the TCPSocket object |
| SocketType |
specifies the type of the TCP/IP socket for a TCPSocket object |
| SortItems |
specifies whether or not the items in a List object are sorted |
| SplitObj1 |
specifies the name of an object managed by a Splitter |
| SplitObj2 |
specifies the name of an object managed by a Splitter |
| Start |
specifies start angles for arcs of Circle and Ellipse objects |
| State |
specifies the state of a Button or Form |
| Step |
increments for movement |
| Style |
specifies the style of an object |
| SysMenu |
determines whether a Form has a standard system menu |
| TabFocus |
specifies the focus behaviour for the TabControl object |
| TabIndex |
Specifies the tabbing order for controls |
| TabJustify |
Specifies the positions at which the picture and caption are drawn within a TabButton |
| TabObj |
specifies name of SubForm associated with a TabBtn |
| TabSize |
specifies the size of fixed size tabs or buttons in a TabControl object |
| TargetState |
reports the intended final state of a TCPSocket object |
| Text |
specifies/reports the text in an Edit , MsgBox , or Combo |
| TextSize |
reports the bounding rectangle for text |
| Thumb |
specifies the position of the thumb in a scrollbar |
| ThumbRect |
reports the extents of the thumb in a TrackBar |
| TickAlign |
specifies the alignment of tick marks in a TrackBar |
| TickSpacing |
specifies the spacing of tick marks in a TrackBar |
| TipObj |
specifies the object in which to display the Tip |
| Tip |
specifies the text for a pop-up help message |
| TitleHeight |
specifies the height of the column titles in a Grid |
| Title |
specifies the width of the row titles in a Grid |
| Today |
specifies today's date in a Calendar object |
| ToolboxBitmap |
reports the bitmap image associated with an OLE Control |
| TrackRect |
reports the extents of the slider in a TrackBar |
| Translate |
specifies whether or not an object performs ⎕AV translation |
| Transparent |
specifies whether or not a ToolControl is transparent |
| TypeLibFile |
reports the name of the file in which the Type Library for an OLEServer object is stored |
| TypeLibID |
reports the value of the globally unique identifier ( GUID ) of the Type Library associated with an OLEServer object |
| TypeList |
reports the names of data types associated with an OLE Control |
| Type |
specifies the type of an object |
| Underline |
specifies whether or not a font is underlined |
| URL |
specifies the "root" url of the server component of the HTMLRenderer object for internal processing, or it specifies an external URL to be retrieved via the internet |
| ValidIfEmpty |
specifies whether or not an empty Edit object is deemed to be valid |
| VAlign |
specifies vertical text alignment |
| Value |
value of a number, date or time in an Edit or Label object |
| Values |
the data matrix in a Grid |
| VariableHeight |
specifies whether or not a CoolBar displays bands at the minimum required height, or all the same height |
| View |
specifies how items in a ListView are arranged |
| Visible |
specifies whether or not an object is currently visible |
| VScroll |
specifies whether or not an object has a vertical scrollbar |
| WantsReturn |
specifies how the Enter key is treated by an edit box |
| WeekNumbers |
specifies whether or not a Calendar object displays week numbers |
| Weight |
specifies the weight (boldness) of a font |
| WordFormat |
specifies word formatting for a RichEdit |
| Wrap |
specifies whether or not an object wraps its contents |
| XRange |
specifies origin and scale on the x-axis |
| Yield |
specifies how frequently Dyalog APL/W yields control |
| YRange |
specifies origin and scale on the y-axis |