Each my individual subviews are a StackLayout, so I'd like to not nest each of them in a parent stack if possible. It seems like the BoundsConstraint property on the relative layout would work, but I can't find any examples on how to use it. I'd like to build everything from XAML if I can. Oct 31, 1985 · We work with many constraints. They come from many sources and are more and less flexible. The design of a building, for example, includes structural constraints, use-dimension constraints, temperature constraints, surface-material constraints, and others. A few constraints, such as gravity, are fundamental laws of nature and cannot be Barriers to effective communication can distort a message and its intention, which may result in failure of the communication process or damage to a relationship. These barriers include filtering, selective perception, information overload, emotions, language, silence, communication apprehension, gender differences, and political correctness.