SOLIDITY - COMPARE STRING


function stringsEqual(string storage _a, string memory _b) internal returns (bool) {
bytes storage a = bytes(_a);
bytes memory b = bytes(_b);
if (a.length != b.length)
return false;
// @todo unroll this loop
for (uint i = 0; i < a.length; i ++)
if (a[i] != b[i])
return false;
return true;
}