common/docs/util/modules/_u8a_tou8a_.md

Functions

u8aToU8a

▸ u8aToU8a(value?: * Array<number> | Buffer | Uint8Array | string | null*): Uint8Array

Defined in u8a/toU8a.ts:28

name: u8aToU8a

signature: u8aToU8a (value?: Array | Buffer | Uint8Array | string | null): Uint8Array

summary: Creates a Uint8Array value from a Uint8Array bignumber or hex input.

description: null inputs returns a [] result, Uint8Array values returns the value, hex strings returns a Uint8Array representation.

example:

import { u8aToU8a } from '@polkadot/util';

u8aToU8a(new Uint8Array([0x12, 0x34]); // => Uint8Array([0x12, 0x34])
u8aToU8a(0x1234); // => Uint8Array([0x12, 0x34])

Parameters:

Name	Type
Optional value	Array<number> | Buffer | Uint8Array | string | null

Returns: Uint8Array

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