@InternalApi() 
public abstract class PreferenceOptimizationHyperParameters
extends JsonSerializable

Hyperparameters for Preference Optimization. This data type is not supported in Gemini API.

Nested Classes
Modifier and Type	Class	Description
`public abstract class`	`PreferenceOptimizationHyperParameters.Builder`	Builder for PreferenceOptimizationHyperParameters.

Fields
Modifier and Type	Field	Description
`public final static String`	`MAX_READ_LENGTH_PROPERTY`

Constructors
Constructor	Description
`PreferenceOptimizationHyperParameters()`

Enum Constants
Enum Constant	Description

Modifier and Type	Method	Description
`abstract Optional<AdapterSize>`	`adapterSize()`	Optional.
`abstract Optional<Double>`	`beta()`	Optional.
`abstract Optional<Long>`	`epochCount()`	Optional.
`abstract Optional<Double>`	`learningRateMultiplier()`	Optional.
`static PreferenceOptimizationHyperParameters.Builder`	`builder()`	Instantiates a builder for PreferenceOptimizationHyperParameters.
`abstract PreferenceOptimizationHyperParameters.Builder`	`toBuilder()`	Creates a builder with the same values as this instance.
`static PreferenceOptimizationHyperParameters`	`fromJson(String jsonString)`	Deserializes a JSON string to a PreferenceOptimizationHyperParameters object.

Methods inherited from class com.google.genai.JsonSerializable
fromJsonNode, fromJsonString, objectMapper, setMaxReadLength, stringToJsonNode, toJson, toJsonNode, toJsonString
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Class PreferenceOptimizationHyperParameters