Trait ExpectInternal

pub trait ExpectInternal<T> {
    // Required method
    fn expect_internal(self, msg: &str) -> Result<T, HintedString>;
}

Adds a method analogous to Option::expect that raises an internal compiler error instead of panicking.

Required Methods

fn expect_internal(self, msg: &str) -> Result<T, HintedString>

Extracts the value, producing an internal error if self is None.

Implementations on Foreign Types

impl<T> ExpectInternal<T> for Option<T>

fn expect_internal(self, msg: &str) -> Result<T, HintedString>

Implementors