org.polkadot.types.codec

Class Tuple

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<T>

org.polkadot.types.codec.AbstractArray<Codec>

org.polkadot.types.codec.Tuple

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<Codec>, java.util.Collection<Codec>, java.util.List<Codec>, java.util.RandomAccess, Codec

Direct Known Subclasses:

AttestedCandidate.AvailabilityVote, AttestedCandidate.BalanceUpload, AttestedCandidate.EgressQueueRoot, AttestedCandidate.ValidityVote, BftAuthoritySignature, BftAuthoritySignature.BftHashSignature, Digest.Consensus, Digest.Seal, Event.EventData, Events.OuterEventMetadataEvent, InherentOfflineReport, KeyValue.KeyValueOption, Linkage.LinkageResult, RuntimeVersion.RuntimeVersionApi, StoredPendingChange.NextAuthority

public class Tuple
extends AbstractArray<Codec>

A Tuple defines an anonymous fixed-length array, where each element has its own type. It extends the base JS Array object.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
Tuple(Types.ConstructorDef types, java.lang.Object value)

Method Summary

Modifier and Type	Method and Description
int	getEncodedLength() The length of the value when encoded as a Uint8Array
java.util.List<java.lang.String>	getTypes() The types definition of the tuple
java.lang.String	toString() Returns the string representation of the value
byte[]	toU8a(boolean isBare) Encodes the value as a Uint8Array as per the parity-codec specifications

Methods inherited from class org.polkadot.types.codec.AbstractArray

eq, getFiled, isEmpty, length, toHex, toJson

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, clone, contains, ensureCapacity, forEach, get, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeIf, removeRange, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode

Methods inherited from class java.util.AbstractCollection

containsAll

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.polkadot.types.Codec

getConstructorCodec, toU8a

Methods inherited from interface java.util.List

containsAll, equals, hashCode

Methods inherited from interface java.util.Collection

parallelStream, stream

Constructor Detail

Tuple

public Tuple(Types.ConstructorDef types,
             java.lang.Object value)

Method Detail

getEncodedLength

public int getEncodedLength()

The length of the value when encoded as a Uint8Array

Specified by:

getEncodedLength in interface Codec

Overrides:

getEncodedLength in class AbstractArray<Codec>

getTypes

public java.util.List<java.lang.String> getTypes()

The types definition of the tuple

toString

public java.lang.String toString()

Returns the string representation of the value

Overrides:

toString in class java.util.AbstractCollection<Codec>

toU8a

public byte[] toU8a(boolean isBare)

Description copied from class: AbstractArray

Encodes the value as a Uint8Array as per the parity-codec specifications

Specified by:

toU8a in interface Codec

Overrides:

toU8a in class AbstractArray<Codec>

Parameters:

isBare - true when the value has none of the type-specific prefixes (internal) Encodes the value as a Uint8Array as per the parity-codec specifications