Using Programming Languages other than VBA

Sub Example_Blockttribute()
    ' This example creates an MLeader object and gets and sets values for
    ' the block attribute type.

    Dim points(0 To 5) As Double

    points(0) = 0: points(1) = 4: points(2) = 0
    points(3) = 1.5: points(4) = 5: points(5) = 0

    Dim i As Long

    Dim oML As AcadMLeader
    Set oML = ThisDrawing.ModelSpace.AddMLeader(points, i)
    
    oML.ContentType = acBlockContent
    oML.ContentBlockType = acBlockBox

    Dim sBlock As String

    sBlock = oML.ContentBlockName

    Dim o As AcadEntity
    For Each o In ThisDrawing.Blocks(sBlock)
        If o.ObjectName = "AcDbAttributeDefinition" Then
            Call oML.SetBlockAttributeValue(o.ObjectID, "123")
            MsgBox oML.GetBlockAttributeValue(o.ObjectID)
        End If
    Next o
    Update
    ZoomExtents

End Sub

 

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