public string GetOverlayBoxInstanceUid()
Public Function GetOverlayBoxInstanceUid() As String
The SOP Instance UID of the Image Overlay Box that was last created successfully using the method CreateOverlayBox.
Once an Image Overlay Box is created, a call to this method will return the SOP Instance UID of the newly created Image Overlay Box. Therefore, if the SOP Instance UID of an Image Overlay Box is needed, it should be stored before creating the next Image Overlay Box.
For an example, refer to Associate.