Macro assure::assure_gt

macro_rules! assure_gt {
    ($left:expr, $right:expr $(,)?) => { ... };
    ($left:expr, $right:expr, $($arg:tt)+) => { ... };
}

Assure one value is greater than another value.

If true, then return Ok(true).

Otherwise, return Err(…).

This macro has a second form, where a custom message can be provided.

Examples

assure_gt!(2, 1);
assure_gt!(2, 1, "message");