Helper

Artifact: androidx.constraintlayout:constraintlayout-core

Added in 1.1.1

Kotlin |Java

interface Helper

Known direct subclasses

HelperWidget

HelperWidget

HelperWidget class

Known indirect subclasses

Barrier, Flow, GridCore, Placeholder, VirtualLayout

`Barrier`	A Barrier takes multiple widgets
`Flow`	Implements the Flow virtual layout.
`GridCore`	The Grid Helper in the Core library that helps to enable Grid in Compose
`Placeholder`	Simple VirtualLayout that center the first referenced widget onto itself.
`VirtualLayout`	Base class for Virtual layouts

interface to virtual objects

Summary

Public functions
`Unit`	`add(widget: ConstraintWidget!)`
`Unit`	`removeAllIds()`
`Unit`	`updateConstraints(container: ConstraintWidgetContainer!)`

Public functions

add

Added in 1.1.1

fun add(widget: ConstraintWidget!): Unit

removeAllIds

Added in 1.1.1

fun removeAllIds(): Unit

updateConstraints

Added in 1.1.1

fun updateConstraints(container: ConstraintWidgetContainer!): Unit

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Last updated 2025-05-15 UTC.

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