Searched refs:try_call_once (Results 1 – 2 of 2) sorted by relevance
171 match self.try_call_once(|| Ok::<T, core::convert::Infallible>(f())) { in call_once()210 pub fn try_call_once<F: FnOnce() -> Result<T, E>, E>(&self, f: F) -> Result<&T, E> { in try_call_once() method
57 - `Once::try_call_once`