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openzeppelin-contracts/contracts/utils/Calldata.sol

24 lines
628 B

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
/**
* @dev Helper library for manipulating objects in calldata.
*/
library Calldata {
// slither-disable-next-line write-after-write
function emptyBytes() internal pure returns (bytes calldata result) {
assembly ("memory-safe") {
result.offset := 0
result.length := 0
}
}
// slither-disable-next-line write-after-write
function emptyString() internal pure returns (string calldata result) {
assembly ("memory-safe") {
result.offset := 0
result.length := 0
}
}
}