diff options
| -rw-r--r-- | src/unwrap.rs | 40 |
1 files changed, 29 insertions, 11 deletions
diff --git a/src/unwrap.rs b/src/unwrap.rs index 93a7314..d219a80 100644 --- a/src/unwrap.rs +++ b/src/unwrap.rs @@ -45,6 +45,35 @@ where I: Iterator<Item = Result<O, E>>, F: FnMut(E) -> Option<O>, { + /// Unwraps all results + /// + /// Errors can be ignored: + /// ``` + /// use resiter::unwrap::UnwrapWithExt; + /// use std::str::FromStr; + /// + /// let unwrapped: Vec<usize> = ["1", "2", "a", "b", "5"] + /// .iter() + /// .map(|e| usize::from_str(e)) + /// .unwrap_with(|_| None) // ignore errors + /// .collect(); + /// + /// assert_eq!(unwrapped, vec![1, 2, 5],); + /// ``` + /// + /// Or simply converted: + /// ``` + /// use resiter::unwrap::UnwrapWithExt; + /// use std::str::FromStr; + /// + /// let unwrapped: Vec<usize> = ["1", "2", "a", "b", "5"] + /// .iter() + /// .map(|e| usize::from_str(e)) + /// .unwrap_with(|_| Some(8)) // convert errors + /// .collect(); + /// + /// assert_eq!(unwrapped, vec![1, 2, 8, 8, 5],); + /// ``` fn unwrap_with(self, _: F) -> UnwrapWith<I, O, E, F>; } @@ -57,14 +86,3 @@ where UnwrapWith(self, f) } } - -#[test] -fn test_compile_1() { - use std::str::FromStr; - - let _: Vec<usize> = ["1", "2", "3", "4", "5"] - .iter() - .map(|e| usize::from_str(e)) - .unwrap_with(|_| None) // ignore errors - .collect(); -} |