39 lines
1.0 KiB
Markdown
39 lines
1.0 KiB
Markdown
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# Functions
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<a id="u8atou8a"></a>
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## u8aToU8a
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▸ **u8aToU8a**(value?: * `Array`<`number`> | `Buffer` | `Uint8Array` | `string` | `null`*): `Uint8Array`
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*Defined in [u8a/toU8a.ts:28](https://github.com/polkadot-js/common/blob/1fb1f9d/packages/util/src/u8a/toU8a.ts#L28)*
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*__name__*: u8aToU8a
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*__signature__*: u8aToU8a (value?: Array | Buffer | Uint8Array | string | null): Uint8Array
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*__summary__*: Creates a Uint8Array value from a Uint8Array bignumber or hex input.
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*__description__*: `null` inputs returns a `[]` result, Uint8Array values returns the value, hex strings returns a Uint8Array representation.
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*__example__*:
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```javascript
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import { u8aToU8a } from '@polkadot/util';
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u8aToU8a(new Uint8Array([0x12, 0x34]); // => Uint8Array([0x12, 0x34])
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u8aToU8a(0x1234); // => Uint8Array([0x12, 0x34])
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```
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**Parameters:**
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| Param | Type |
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| ------ | ------ |
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| `Optional` value | `Array`<`number`> | `Buffer` | `Uint8Array` | `string` | `null`|
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**Returns:** `Uint8Array`
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___
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