A2uiSchemaKeyword | API reference | Android Developers

A2uiSchemaKeyword

Kotlin |Java

sealed class A2uiSchemaKeyword<T : Any?>

Known direct subclasses

A2uiSchemaKeyword.AllOf, A2uiSchemaKeyword.AnyOf, A2uiSchemaKeyword.Const, A2uiSchemaKeyword.Default, A2uiSchemaKeyword.Enum, A2uiSchemaKeyword.Format, A2uiSchemaKeyword.IfThen, A2uiSchemaKeyword.Not, A2uiSchemaKeyword.OneOf

Represents a JSON Schema (Draft 2020-12) keyword applied to a schema node of type T.

Keywords include subschema applicators (oneOf, allOf, anyOf, not, conditional if-then-else), annotations (default), and validation constraints (enum, const, format).

Summary

Nested types
`class A2uiSchemaKeyword.AllOf : A2uiSchemaKeyword<Nothing>` Subschemas where the instance must match all (`allOf`).
`class A2uiSchemaKeyword.AnyOf : A2uiSchemaKeyword<Nothing>` Subschemas where the instance must match at least one (`anyOf`).
`class A2uiSchemaKeyword.Const<T : Any?> : A2uiSchemaKeyword<T>` Constant value constraint (`const`).
`class A2uiSchemaKeyword.Default<T : Any?> : A2uiSchemaKeyword<T>` Default value for the schema property (`default`).
`class A2uiSchemaKeyword.Enum<T : Any?> : A2uiSchemaKeyword<T>` Allowed enumeration values for the schema property (`enum`).
`class A2uiSchemaKeyword.Format : A2uiSchemaKeyword<String>` String format constraint (`format`).
`class A2uiSchemaKeyword.IfThen : A2uiSchemaKeyword<Nothing>` Conditional subschema applicator (`if`-`then`-`else`).
`class A2uiSchemaKeyword.Not : A2uiSchemaKeyword<Nothing>` Subschema where the instance must NOT match (`not`).
`class A2uiSchemaKeyword.OneOf : A2uiSchemaKeyword<Nothing>` Subschemas where the instance must match exactly one (`oneOf`).

Protected constructors
`<T : Any?> A2uiSchemaKeyword()`

Protected constructors

A2uiSchemaKeyword

protected <T : Any?> A2uiSchemaKeyword()

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Last updated 2026-10-26 UTC.

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A2uiSchemaKeyword

Summary

Nested types

Protected constructors

Protected constructors

A2uiSchemaKeyword

`A2uiSchemaKeyword.AllOf`	Subschemas where the instance must match all (`allOf`).
`A2uiSchemaKeyword.AnyOf`	Subschemas where the instance must match at least one (`anyOf`).
`A2uiSchemaKeyword.Const`	Constant value constraint (`const`).
`A2uiSchemaKeyword.Default`	Default value for the schema property (`default`).
`A2uiSchemaKeyword.Enum`	Allowed enumeration values for the schema property (`enum`).
`A2uiSchemaKeyword.Format`	String format constraint (`format`).
`A2uiSchemaKeyword.IfThen`	Conditional subschema applicator (`if`-`then`-`else`).
`A2uiSchemaKeyword.Not`	Subschema where the instance must NOT match (`not`).
`A2uiSchemaKeyword.OneOf`	Subschemas where the instance must match exactly one (`oneOf`).