These ActiveX properties all start with 'H'.
Gets the handle of an object.
Specifies whether the block has any attributes in it.
Determines whether the object has an extension dictionary associated with it.
Specifies whether the dimension has a leader.
Specifies whether the viewport is linked to a corresponding sheet view.
Specifies whether the table contains a subselection set.
Specifies whether the view is associated with a paper space viewport.
Specifies the type of the hatch, classic or gradient.
Specifies the hatch style.
Specifies whether the header of the table is suppressed.
Changes the height of the object.
Specifies the location of the AutoCAD Help file.
Specifies the Help string for the toolbar, toolbar item, or menu item.
Specifies whether history is saved.
Specifies the number of lines of text in the text window to keep in memory.
Specifies the horizontal justification for dimension text.
Specifies the value of the horizontal margin of cells.
Gets the window handle of the window frame.
Gets the window handle of the window frame for a 64-bit system. (Obsolete)
Specifies the base address used for all relative links inserted within the drawing.
Toggles the display of the hyperlink cursor and shortcut menu.
Gets the Hyperlinks collection for an entity.