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=== Custom VisualState Trigger {{Version/WinXSince|5.1.1}} ==={{UnderConstructionStart}}
The '''UBIKStateObserverTrigger''' (UWP only) is a custom State trigger that allows activating a Visual State based on a value. The trigger compares the '''StateObserver''' value with the specified '''ExpectedValue'''. If both values are equal, the corresponding VisualState becomes active. This enables clean, template-based UI state changes without attaching behaviors directly to controls. It is especially useful in scenarios where behaviors cannot be reused in styles due to framework limitations.
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[[Category:Mobile|XAML]]