[u16; 2]

Array 650 v393

About This Type

Fixed-length array of 2 u16 values.

Always exactly 2 elements. No length prefix needed since the size is known at compile time.

Encoding: 2 elements encoded consecutively, no length prefix.

Fixed-Length Array

Element Type: u16
Length: 2
SCALE Encoding: Fixed-length (2 x element size bytes)

SCALE Encoding

Rule: 2 elements encoded consecutively, no length prefix (size known at compile time).
Size: 2 x sizeof(u16)

Examples

Array of 2 u16 = [u16; 2]

0x<2 x u16>

2 elements Each u16 encoded consecutively

Code Examples

import { TypeRegistry } from "@polkadot/types";

const registry = new TypeRegistry();

// Encode a [u16; 2]
const arr = registry.createType("[u16; 2]", new Uint8Array(2));
console.log("Hex:", arr.toHex());

Referenced By (1)

#649 Vec<[u16; 2]>

Type Information

Type ID: 650
Kind: Array
Runtime: v393

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