Option | /types/codec/index.ts | polkadot@0.2.16

class Option

implements IOption<T>

import { Option } from "https://deno.land/x/polkadot@0.2.16/types/codec/index.ts";

Constructors

new

Option(

registry: Registry,

typeName: CodecClass<T> | string,

value?: unknown,

unnamed 3?: Options<T>,

)

T extends Codec

optional

createdAtHash: IU8a

readonly

encodedLength: number

readonly

hash: IU8a

optional

initialU8aLength: number

readonly

isEmpty: boolean

readonly

isNone: boolean

readonly

isSome: boolean

readonly

registry: Registry

readonly

value: T

eq(other?: unknown): boolean

inspect(): Inspect

toHex(): HexString

toHuman(isExtended?: boolean): AnyJson

toJSON(): AnyJson

toRawType(isBare?: boolean): string

toString(): string

toU8a(isBare?: boolean): Uint8Array

unwrapOr<O>(defaultValue: O): T | O

with<O extends Codec>(Type: CodecClass<O> | string): CodecClass<Option<O>>