TCustomTreeView.UpdateInsertMark procedure
Sets or removes an insertion mark at the specified position based on the values in Options.
Declaration
procedure UpdateInsertMark(X: Integer; Y: Integer); virtualArguments
X | Horizontal coordinate for the insertion mark. |
Y | Vertical coordinate for the insertion mark. |
Description
An insertion mark is removed if tvoAutoInsertMark has not been
included in the Options for the control, and at design-time. Calls
SetInsertMark to create and display the insertion mark.
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.
