pub trait OptionExt {
type Some;
// Required method
fn expect_or_abort(self, msg: &str) -> Self::Some;
}
Expand description
This traits expands Option
with some handy shortcuts.
Required Associated Types§
Required Methods§
sourcefn expect_or_abort(self, msg: &str) -> Self::Some
fn expect_or_abort(self, msg: &str) -> Self::Some
Behaves like Option::expect
: if self is Some
yield the contained value,
otherwise abort macro execution via abort_call_site!
.
If it aborts the message
will be used for compile_error!
invocation.