| author |  Vincenzo Palazzo <vincenzopalazzodev@gmail.com> 2022-05-17 18:34:28+02:00 |
| committer | Vincenzo Palazzo <vincenzopalazzodev@gmail.com> 2022-05-17 18:34:28+02:00 |
| log | 8328f5ed51aee877dfc616be5d6fdcaa09becdca |
| tree | 38e329522252d329e1b6688d1e0c76c83e53e45f |
| parent | f3517a1aa6058e9b09d57e81ecc81f27f086d163 |
| signature |  Commit is signed but in an unrecognized format. |
docs: add documentation about return stm in the defer method
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>1 files changed, 13 insertions(+), 0 deletions(-)
doc/langref.html.in+13
| ... | ... | @@ -4813,6 +4813,19 @@ fn deferErrorExample(is_error: bool) !void { |
| 4813 | 4813 | print("encountered an error!\n", .{}); |
| 4814 | 4814 | } |
| 4815 | 4815 | |
| 4816 | // inside a defer method the return statement | |
| 4817 | // is not allowed. | |
| 4818 | // The following lines produce the following | |
| 4819 | // error if uncomment | |
| 4820 | // ``` | |
| 4821 | // defer.zig:73:9: error: cannot return from defer expression | |
| 4822 | // return error.DeferError; | |
| 4823 | // ``` | |
| 4824 | // | |
| 4825 | //defer { | |
| 4826 | // return error.DeferError; | |
| 4827 | //} | |
| 4828 | ||
| 4816 | 4829 | if (is_error) { |
| 4817 | 4830 | return error.DeferError; |
| 4818 | 4831 | } |