Tuple (polkadot-java 0.1 API)

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 Description

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

Method Summary

Modifier and Type	Method	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, equals, forEach, get, hashCode, 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.AbstractCollection
containsAll

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.polkadot.types.Codec
toU8a

Methods inherited from interface java.util.Collection
parallelStream, stream, toArray

Methods inherited from interface java.util.List
containsAll

- 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