| Adding Attachments to Frame Controls |
Attachments can be further classified by whether they attach the defining component to its parent or to a sibling component. Sibling attachments connect a component to one of its siblings. All of the previous examples have shown parent attachments.
Sibling attachments can often simplify a set of attachments by making it visually easier to interpret the attachment logic. In addition, this type of attachment sometimes results in fewer attachments.
a, b, and c should all follow the right side of their common parent. This can be accomplished by attaching all regions to the parent directly, but using sibling attachments is easier to understand.
![[a, b, and c should all follow the right side of their common parent. This can be accomplished by attaching all regions to the parent directly, but using sibling attachments is easier to understand.]](images/sibling1.gif)
If the right side of the parent grows to the right, all of the sibling regions move to the right as well.
![[If the right side of the parent grows to the right, all of the sibling regions move to the right as well.]](images/sibling2.gif)
Copyright © 2007 by SAS Institute Inc., Cary, NC, USA. All rights reserved.