Specifies the paper size by name.
Supported platforms: Windows only
VBA:
object.CanonicalMediaName
Type: Layout, PlotConfiguration
The objects this property applies to.
Read-only: No
Type: String
The name of the paper size.
Changes to this property will not be visible until after a regeneration of the drawing. Use the Regen method to regenerate the drawing.
VBA:
Sub Example_CanonicalMediaName()
    ' This example finds the name of the media for the active layout
    
    Dim MediaName As String
    MediaName = ThisDrawing.ActiveLayout.CanonicalMediaName
    
    If MediaName = "" Then
        MsgBox "There is no media set for the active layout."
    Else
        MsgBox "The media for the active layout is: " & MediaName
    End If
End Sub
Visual LISP:
(vl-load-com)
(defun c:Example_CanonicalMediaName()
    ;; This example finds the name of the media for the active layout
    (setq acadObj (vlax-get-acad-object))
    (setq doc (vla-get-ActiveDocument acadObj))
  
    (setq MediaName (vla-get-CanonicalMediaName (vla-get-ActiveLayout doc)))
    
    (if (/= MediaName "")
        (alert "There is no media set for the active layout.")
        (alert (strcat "The media for the active layout is: " MediaName))
    )
)