# Functions
## decodeNode
▸ **decodeNode**(codec: *`Codec`*, encoded: * `Uint8Array` | [Node](_types_.md#node)*): [Node](_types_.md#node)
*Defined in [util/node.ts:30](https://github.com/polkadot-js/common/blob/f011334/packages/trie-db/src/util/node.ts#L30)*
**Parameters:**
| Name | Type |
| ------ | ------ |
| codec | `Codec` |
| encoded | `Uint8Array` | [Node](_types_.md#node)|
**Returns:** [Node](_types_.md#node)
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## encodeNode
▸ **encodeNode**(codec: *`Codec`*, node: *[Node](_types_.md#node)*): `Uint8Array`
*Defined in [util/node.ts:46](https://github.com/polkadot-js/common/blob/f011334/packages/trie-db/src/util/node.ts#L46)*
**Parameters:**
| Name | Type |
| ------ | ------ |
| codec | `Codec` |
| node | [Node](_types_.md#node) |
**Returns:** `Uint8Array`
___
## getNodeType
▸ **getNodeType**(node: *[Node](_types_.md#node)*): [NodeType](../enums/_types_.nodetype.md)
*Defined in [util/node.ts:13](https://github.com/polkadot-js/common/blob/f011334/packages/trie-db/src/util/node.ts#L13)*
**Parameters:**
| Name | Type |
| ------ | ------ |
| node | [Node](_types_.md#node) |
**Returns:** [NodeType](../enums/_types_.nodetype.md)
___