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Functions

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_uintToBool

converts a uint256 to a bool 
function _uintToBool(uint256 _x) internal pure returns (bool _ans);
Parameters
NameTypeDescription
_xuint256the uint256 to convert
Returns
NameTypeDescription
_ansboolis false if _x is zero. True otherwise.

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_boolToUint

converts a bool to an uint256 
function _boolToUint(bool _x) internal pure returns (uint256 _ans);
Parameters
NameTypeDescription
_xboolthe bool to convert

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_uintToAddr

converts a uint256 to an address 
function _uintToAddr(uint256 _x) internal pure returns (address);
Parameters
NameTypeDescription
_xuint256the uint256 to convert

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_uintToBytes

converts a uint256 to a bytes 
function _uintToBytes(uint256 _x) internal pure returns (bytes memory);
Parameters
NameTypeDescription
_xuint256the uint256 to convert

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_extractStringData

Helper function to extract the actual string data from an ABI-encoded string 
function _extractStringData(bytes memory _encodedString) internal pure returns (bytes memory);
Parameters
NameTypeDescription
_encodedStringbytesThe ABI-encoded string to extract the data from
Returns
NameTypeDescription
<none>bytesstringData The extracted string data (length + content)

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_extractDynamicArrayData

Extracts a dynamic array (length + values with their lengths) from ABI-encoded data 
function _extractDynamicArrayData(bytes memory _encodedArray) internal pure returns (bytes memory _result);
Parameters
NameTypeDescription
_encodedArraybytesThe ABI-encoded array data
Returns
NameTypeDescription
_resultbytesThe extracted array data