Convert from hex string (string.from_hex)
Declaration
data = string.from_hex(hex_text)
Parameters
- hex_text
string. Hex text to be converted back to string.
Returns
- data
string or nil. Returns the converted string. If input is not valid hex, returns nil.
Description
The inverse of string.to_hex. Convert printable hex text back to string (or binary data).
Example
sys.alert(string.from_hex('e4b880e4ba9be695b0e68dae'))
-- "一些数据"
Note: Uses function outside of this chapter: sys.alert