macro_rules! assert_lt_as_result {
($a:expr, $b:expr $(,)?) => { ... };
}Expand description
Assert an expression is less than another.
Pseudocode:
a < b
-
If true, return
Ok(()). -
Otherwise, return
Errwith a message and the values of the expressions with their debug representations.
This macro is useful for runtime checks, such as checking parameters, or sanitizing inputs, or handling different results in different ways.