Macro assertables::assure_ge[][src]

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

Assure one value is greater than or equal to another value.

  • When true, return Ok(true).

  • When false, return Ok(false).

  • Otherwise, return Err with a message and the values of the expressions with their debug representations.

Example

let x = assure_ge!(2, 1);
//-> Ok(true)
let x = assure_ge!(1, 2);
//-> Ok(false)

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