constants IndexExtEnum
The IndexExtEnum type indicates a long expression that defines the index of the part that composes the EBN to be accessed / changed. The BackgroundExtValue property specifies at runtime, the value of the giving property for specified part of the background extension.

The following screen shot shows where you can find Index of the parts:

 


NameValueDescription
exIndexExtRoot0 Specifies the part of the object with the index 0 (root).
exIndexExt11 Specifies the part of the object with the index 1.
exIndexExt22 Specifies the part of the object with the index 2.
exIndexExt33 Specifies the part of the object with the index 3.
exIndexExt44 Specifies the part of the object with the index 4.
exIndexExt55 Specifies the part of the object with the index 5.
exIndexExt66 Specifies the part of the object with the index 6.
exIndexExt77 Specifies the part of the object with the index 7.