BlockView-PreLoadDwg

Function Name dcl-BlockView-PreLoadDwg
Syntax   (dcl-BlockView-PreLoadDwg <CONTROL> DwgFileName [as String])
Return Type Boolean (T if successful; otherwise NIL)
Applies To Block View

This method preloads a drawing file into the control. When a drawing file is preloaded, the control displays blocks from the preloaded drawing instead of the drawing that is open in AutoCAD.