Peeks without consuming; lets edge_take_error retry on buffer-too-small.
(&self)
| 151 | |
| 152 | // Peeks without consuming; lets edge_take_error retry on buffer-too-small. |
| 153 | pub fn peek(&self) -> Option<(u32, &str)> { |
| 154 | self.0.as_ref().map(|(k, m)| (*k, m.as_str())) |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | /* Primitive codec helpers */ |