Macro assert_success_false_as_result 

macro_rules! assert_success_false_as_result {
    ($a:expr $(,)?) => { ... };
}

Assert a failure method is true.

Pseudocode:
a.success() = false

• If true, return Result Ok(true).

• 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

• assert_success_false
• assert_success_false_as_result
• debug_assert_success_false