assert_not_starts_with_as_result

Macro assert_not_starts_with_as_result 

Source
macro_rules! assert_not_starts_with_as_result {
    ($sequence:expr, $subsequence:expr $(,)?) => { ... };
}
Expand description

Assert an expression (such as a string) does not start with an expression (such as a substring).

Pseudocode:
¬ a.starts_with(b)

  • If true, return Result Ok(()).

  • Otherwise, return Result Err(message).

This macro is useful for runtime checks, such as checking parameters, or sanitizing inputs, or handling different results in different ways.

§Module macros