Function string_to_offset 

pub fn string_to_offset(s: &str) -> Result<usize>

Parse a hexadecimal string to a numeric offset.

Accepts strings with or without “0x” prefix.

Arguments

• s - String containing hexadecimal number (e.g., “0x123456” or “123456”)

Returns

Ok(usize) containing the parsed offset. Err(SubstrateError::ParseError) if parsing fails.

Examples

use substrate::utils::string_to_offset;

let offset = string_to_offset("0x123456").expect("Parse failed");
assert_eq!(offset, 0x123456);