Constraint sourceLocation label from to relation multiplier constant priority layoutConstraints isActive Initialization init(from:to:relation:sourceLocation:label:multiplier:constant:priority:) Public install() uninstall() activate() deactivate() update(offset:) update(inset:) update(priority:) updateOffset(amount:) updateInsets(amount:) updatePriority(amount:) updatePriorityRequired() updatePriorityHigh() updatePriorityMedium() updatePriorityLow() Internal updateConstantAndPriorityIfNeeded() activateIfNeeded(updatingExisting:) deactivateIfNeeded()
Constraint Class Reference
Constraint Class Reference