[−][src]Function rustils::parse::long::string_to_i64_res

pub fn string_to_i64_res(a: String) -> ParseResultI64

Parse String to i64

Arguments

a - Any String

Examples

use rustils::parse::long::string_to_i64_res;
use rustils::error::ParseError::InvalidNumber;

assert_eq!(
    string_to_i64_res("-9223372036854775808".to_string()),
    Ok(-9223372036854775808_i64)
);

assert_eq!(
    string_to_i64_res("9223372036854775807".to_string()),
    Ok(9223372036854775807_i64)
);

assert_eq!(
    string_to_i64_res("-9223372036854775809".to_string()),
    Err(InvalidNumber(String::from("-9223372036854775809")))
);

assert_eq!(
    string_to_i64_res("9223372036854775808".to_string()),
    Err(InvalidNumber(String::from("9223372036854775808")))
);