Using Programming Languages other than VBA

Sub Example_ConfigFile()
	' This example returns the current setting of ConfigFile.

	Dim preferences As AcadPreferences
	Dim currConfigFile As String

	Set preferences = ThisDrawing.Application.preferences

	' Retrieve the current ConfigFile value
	currConfigFile = preferences.Files.ConfigFile
	If currConfigFile = "" Then
		MsgBox "ConfigFile is not currently set.", vbInformation, "ConfigFile Example"
	Else
		MsgBox "The current value for ConfigFile is " & currConfigFile, vbInformation, "ConfigFile Example"
	End If
End Sub