Method try_append

src/arrayvec.rs:332–348

(
    &mut self, other: &'other mut Self,
  )

  /// ```
  #[inline]
  pub fn try_append<'other>(
    &mut self, other: &'other mut Self,
  ) -> Option<&'other mut Self> {
    let new_len = self.len() + other.len();
    if new_len > A::CAPACITY {
      return Some(other);
    }

    let iter = other.iter_mut().map(core::mem::take);
    for item in iter {
      self.push(item);
    }

    other.set_len(0);

    return None;
  }

  /// A `*mut` pointer to the backing array.
  ///