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Last updated 2025-05-15 UTC.
[null,null,["Last updated 2025-05-15 UTC."],[],[],null,["# androidx.constraintlayout.core.state.helpers\n============================================\n\n*** ** * ** ***\n\n[Kotlin](/reference/kotlin/androidx/constraintlayout/core/state/helpers/package-summary \"View this page in Kotlin\") \\|Java\n\nInterfaces\n----------\n\n|--------------------------------------------------------------------------|---|\n| [Facade](/reference/androidx/constraintlayout/core/state/helpers/Facade) | |\n\nClasses\n-------\n\n|------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [AlignHorizontallyReference](/reference/androidx/constraintlayout/core/state/helpers/AlignHorizontallyReference) | |\n| [AlignVerticallyReference](/reference/androidx/constraintlayout/core/state/helpers/AlignVerticallyReference) | |\n| [BarrierReference](/reference/androidx/constraintlayout/core/state/helpers/BarrierReference) | |\n| [ChainReference](/reference/androidx/constraintlayout/core/state/helpers/ChainReference) | [HelperReference](/reference/androidx/constraintlayout/core/state/HelperReference) for Chains. |\n| [FlowReference](/reference/androidx/constraintlayout/core/state/helpers/FlowReference) | The FlowReference class can be used to store the relevant properties of a Flow Helper when parsing the Flow Helper information in a JSON representation. |\n| [GridReference](/reference/androidx/constraintlayout/core/state/helpers/GridReference) | A HelperReference of a Grid Helper that helps enable Grid in Compose |\n| [GuidelineReference](/reference/androidx/constraintlayout/core/state/helpers/GuidelineReference) | |\n| [HorizontalChainReference](/reference/androidx/constraintlayout/core/state/helpers/HorizontalChainReference) | |\n| [VerticalChainReference](/reference/androidx/constraintlayout/core/state/helpers/VerticalChainReference) | |"]]
