assert_ready_eq_x_as_result

Macro assert_ready_eq_x_as_result 

Source
macro_rules! assert_ready_eq_x_as_result {
    ($a:expr, $b:expr $(,)?) => { ... };
}
Expand description

Assert an expression is Ready and its value is equal to an expression.

Pseudocode:
(a ⇒ Ready(a1) ⇒ a1) = b

  • If true, return Result Ok(a1).

  • Otherwise, return Result Err(message).

This macro provides the same statements as assert_ready_eq_x, except this macro returns a Option, rather than doing a panic.

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

§Module macros