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common/docs/trie-codec/classes/_nodeheader_.extensionheader.md
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2019-02-19 15:11:49 +00:00

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# Hierarchy
[NibbleHeader](_nodeheader_.nibbleheader.md)
**↳ ExtensionHeader**
# Constructors
<a id="constructor"></a>
## constructor
⊕ **new ExtensionHeader**(input: *`number`*): [ExtensionHeader](_nodeheader_.extensionheader.md)
*Inherited from [NibbleHeader](_nodeheader_.nibbleheader.md).[constructor](_nodeheader_.nibbleheader.md#constructor)*
*Defined in [NodeHeader.ts:21](https://github.com/polkadot-js/common/blob/e19d377/packages/trie-codec/src/NodeHeader.ts#L21)*
**Parameters:**
| Name | Type |
| ------ | ------ |
| input | `number` |
**Returns:** [ExtensionHeader](_nodeheader_.extensionheader.md)
___
# Methods
<a id="tonumber"></a>
## toNumber
▸ **toNumber**(): `number`
*Inherited from [NibbleHeader](_nodeheader_.nibbleheader.md).[toNumber](_nodeheader_.nibbleheader.md#tonumber)*
*Defined in [NodeHeader.ts:27](https://github.com/polkadot-js/common/blob/e19d377/packages/trie-codec/src/NodeHeader.ts#L27)*
**Returns:** `number`
___