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# PositionKey

### Functions[​](https://docs.uniswap.org/contracts/v3/reference/periphery/libraries/PositionKey#functions) <a href="#functions" id="functions"></a>

#### compute[​](https://docs.uniswap.org/contracts/v3/reference/periphery/libraries/PositionKey#compute) <a href="#compute" id="compute"></a>

```solidity
  function compute(
  ) internal returns (bytes32)
```

Returns the key of the position in the core library