assert_count_gt_x_as_result

Macro assert_count_gt_x_as_result 

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

Assert a count is greater than an expression.

Pseudocode:
a.count() > b

  • If true, return Result Ok((a.count(), b)).

  • 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.

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