fn map Vec()

in gazebo/src/ext/vec.rs [52:61]

• 9 lines of code
• 3 McCabe index (conditional complexity)

    fn map<'a, B, F>(&'a self, f: F) -> Vec<B>
    where
        F: FnMut(&'a Self::Item) -> B;

    /// A shorthand for `iter().map(f).collect::<Result<Vec<_>, _>>()`. For example:
    ///
    /// ```
    /// use gazebo::prelude::*;
    /// assert_eq!([1,2,3].try_map(|x| Ok(x*x)), Ok::<_, bool>(vec![1,4,9]));
    /// assert_eq!([1,2,-3].try_map(|x| if *x > 0 { Ok(x*x) } else { Err(false) }), Err(false));