layoutconstraintToptoBottomOf
constraintToptoBottomOf is a constraint in Android's ConstraintLayout that establishes a vertical relationship between two views. It is used to position one view such that its top edge is aligned with the bottom edge of another view. This allows for the creation of complex and flexible user interfaces by defining how elements relate to each other in terms of their vertical placement.
When using ConstraintLayout, you define constraints programmatically or using XML. The `app:layout_constraintToptoBottomOf` attribute in XML, or
This constraint is crucial for creating responsive UIs that adapt to different screen sizes and orientations.