SavedStateEncoderKt

Added in 1.3.0-alpha10

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Kotlin |Java

public final class SavedStateEncoderKt

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Summary

Public methods
static final @NonNull SavedState	<T extends Object> encodeToSavedState(     @NonNull T value,     @NonNull SavedStateConfiguration configuration ) Serializes the value of type T into an equivalent SavedState using KSerializer retrieved from the reified type parameter.
static final @NonNull SavedState	<T extends Object> encodeToSavedState(     @NonNull <Error class: unknown class><@NonNull T> serializer,     @NonNull T value,     @NonNull SavedStateConfiguration configuration ) Serializes and encodes the given value to SavedState using the given serializer.

Public methods

encodeToSavedState

Artifact: androidx.savedstate:savedstate

View Source

public static final @NonNull SavedState <T extends Object> encodeToSavedState(
    @NonNull T value,
    @NonNull SavedStateConfiguration configuration
)

Serializes the value of type T into an equivalent SavedState using KSerializer retrieved from the reified type parameter.

import androidx.savedstate.serialization.encodeToSavedState

@Serializable data class User(val id: Int, val name: String)
val user = User(123, "foo")
val savedState = encodeToSavedState(user)

Parameters
@NonNull T value	The serializable object to encode.
@NonNull SavedStateConfiguration configuration	The SavedStateConfiguration to use.

Returns
@NonNull SavedState	The encoded SavedState.

Throws
SerializationException	in case of any encoding-specific error.

encodeToSavedState

Artifact: androidx.savedstate:savedstate

View Source

public static final @NonNull SavedState <T extends Object> encodeToSavedState(
    @NonNull <Error class: unknown class><@NonNull T> serializer,
    @NonNull T value,
    @NonNull SavedStateConfiguration configuration
)

Serializes and encodes the given value to SavedState using the given serializer.

import androidx.savedstate.serialization.SavedStateConfiguration
import androidx.savedstate.serialization.encodeToSavedState

val config = SavedStateConfiguration {
    serializersModule = SerializersModule {
        polymorphic(Any::class) { subclass(String::class) }
    }
}
val value = "foo"
val encoded =
    encodeToSavedState(
        serializer = PolymorphicSerializer(Any::class),
        value = value,
        configuration = config
    )

Parameters
@NonNull <Error class: unknown class><@NonNull T> serializer	The serializer to use.
@NonNull T value	The serializable object to encode.
@NonNull SavedStateConfiguration configuration	The SavedStateConfiguration to use.

Returns
@NonNull SavedState	The encoded SavedState.

Throws
SerializationException	in case of any encoding-specific error.