Add the 0x-prefix to a hexadecimal string. If the string already has the prefix, it is returned as-is.
0x
The prefixed hexadecimal string.
The hexadecimal string to add the prefix to.
Add the
0x
-prefix to a hexadecimal string. If the string already has the prefix, it is returned as-is.Returns
The prefixed hexadecimal string.