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# Uint256Helpers

## library Uint256Helpers

Source: [contracts/common/Uint256Helpers.sol](https://github.com/aragon/aragonOS/blob/v4.4.0/contracts/common/Uint256Helpers.sol)

## Index

* [toUint64](#touint64)

## Reference

### Functions

#### **toUint64** <a href="#touint64" id="touint64"></a>

` function`` `` `**`toUint64`**`(uint256 a) internal pure returns (uint64)`

***

Parameters:

* `a` - uint256

Returns:

* uint64