pub fn cond_with<R, F>(write: bool, f: F) -> CondWith<Option<F>>where
F: Fn() -> R,Expand description
Conditionally writes a closure result.
Examples
assert_eq!(fmty::cond_with(true, || "hola").to_string(), "hola");
assert_eq!(fmty::cond_with(false, || "hola").to_string(), "");