# Hierarchy

**NibbleHeader**

↳  [ExtensionHeader](_nodeheader_.extensionheader.md)

↳  [LeafHeader](_nodeheader_.leafheader.md)

# Constructors

<a id="constructor"></a>

##  constructor

⊕ **new NibbleHeader**(input: *`number`*): [NibbleHeader](_nodeheader_.nibbleheader.md)

*Defined in [NodeHeader.ts:21](https://github.com/polkadot-js/common/blob/0710c73/packages/trie-codec/src/NodeHeader.ts#L21)*

**Parameters:**

| Name | Type |
| ------ | ------ |
| input | `number` |

**Returns:** [NibbleHeader](_nodeheader_.nibbleheader.md)

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# Methods

<a id="tonumber"></a>

##  toNumber

▸ **toNumber**(): `number`

*Defined in [NodeHeader.ts:27](https://github.com/polkadot-js/common/blob/0710c73/packages/trie-codec/src/NodeHeader.ts#L27)*

**Returns:** `number`

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