String

Git Source

Functions

truncate32

Truncates a string to 32 bytes

function truncate32(string memory str_) internal pure returns (string memory);

substring

Returns a substring of a string

function substring(string memory str_, uint256 startIndex_, uint256 endIndex_)
    internal
    pure
    returns (string memory);

Parameters

Name	Type	Description
str_	string	The string to get the substring of
startIndex_	uint256	The index to start the substring at
endIndex_	uint256	The index to end the substring at

Returns

Name	Type	Description
<none>	string	resultString The substring

substringFrom

Returns a substring of a string from a given index

function substringFrom(string memory str_, uint256 startIndex_) internal pure returns (string memory);

Parameters

Name	Type	Description
str_	string	The string to get the substring of
startIndex_	uint256	The index to start the substring at

Returns

Name	Type	Description
<none>	string	resultString The substring

Errors

EndBeforeStartIndex

error EndBeforeStartIndex(uint256 startIndex, uint256 endIndex);

EndIndexOutOfBounds

error EndIndexOutOfBounds(uint256 endIndex, uint256 length);