BorshOptionCodec<T> class

Option Codec

A codec for optional values.

Inheritance

• Object
• Codec<T?, Iterable<int>>
• BorshCodec<T?>
• BorshOptionCodec

Constructors

BorshOptionCodec.new(BorshCodec<T> subtype, BorshOptionType? type)

Creates a codec for optional values.

const

Properties

decoder → BorshOptionDecoder<T>

Returns the decoder of this, converting from T to S.

no setter, override

encoder → BorshOptionEncoder<T>

Returns the encoder from S to T.

no setter, override

hashCode → int

The hash code for this object.

no setter, inherited

inverted → Codec<Iterable<int>, T?>

Inverts this.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

subtype → BorshCodec<T>

The data type's codec.

final, inherited

type → BorshOptionType

The option flag's byte length (default: BorshOptionType.rust).

final, inherited

Methods

decode(Iterable<int> encoded) → T?

Decodes encoded data.

inherited

encode(T? input) → Iterable<int>

Encodes input.

inherited

fuse<R>(Codec<Iterable<int>, R> other) → Codec<T?, R>

Fuses this with other.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

pack(BufferWriter buffer, T? input) → void

Writes input to buffer.

inherited

size(T? input) → int

Returns the serialized byte length of input.

override

toString() → String

A string representation of this object.

inherited

unpack(BufferReader buffer) → T?

Reads T from buffer.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited