Reserves the minimum capacity for exactly `additional` more elements to be inserted.
(&mut self, additional: usize)
| 170 | |
| 171 | /// Reserves the minimum capacity for exactly `additional` more elements to be inserted. |
| 172 | pub fn reserve_exact(&mut self, additional: usize) { |
| 173 | self.elems.reserve_exact(additional) |
| 174 | } |
| 175 | |
| 176 | /// Like `reserve_exact` but returns an error on allocation failure. |
| 177 | pub fn try_reserve_exact(&mut self, additional: usize) -> Result<(), OutOfMemory> { |