☰
In core::option
Macros
non_zero_option
Structs
IntoIter
Item
Iter
IterMut
Enums
Option
Traits
SpecOptionPartialEq
Functions
expect_failed
?
Function
core
::
option
::
expect_failed
const:
unstable
·
source
·
[
−
]
fn expect_failed(msg: &
str
) ->
!