[−][src]Crate truthy
Check if a value is "truthy"
my_value.truthy();
Enable the and-or
feature to get access to truthy_and
and truthy_or
.
Behavior
let truthy_option = Some(1u32); let falsy_options = [None, Some(0u32)]; assert!(truthy_option.truthy()); for falsy_option in &falsy_options { assert!(falsy_option.falsy()); } let truthy_result: Result<_, ()> = Ok(1u32); let falsy_results = [Ok(false), Err(false), Err(true)]; assert!(truthy_result.truthy()); for falsy_result in &falsy_results { assert!(falsy_result.falsy()); } let not_empty = vec![()]; let empty: [();0] = []; assert!(not_empty.truthy()); assert!(empty.falsy());
Example Usage
use truthy::Truthy; fn do_something<T: Truthy>(value: T) { if value.truthy() { println!("It's truthy :)"); } }
Macros
truthy | Convenience macro for evaluating truthiness. |
Traits
Truthy | Convert to a |