diff options
Diffstat (limited to 'vendor/clap/examples/tutorial_derive/03_04_subcommands.md')
| -rw-r--r-- | vendor/clap/examples/tutorial_derive/03_04_subcommands.md | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/vendor/clap/examples/tutorial_derive/03_04_subcommands.md b/vendor/clap/examples/tutorial_derive/03_04_subcommands.md index 1fbac8fa3..4d57dfeee 100644 --- a/vendor/clap/examples/tutorial_derive/03_04_subcommands.md +++ b/vendor/clap/examples/tutorial_derive/03_04_subcommands.md @@ -29,7 +29,8 @@ $ 03_04_subcommands_derive add bob ``` -Because we used `command: Commands` instead of `command: Option<Commands>`: +When specifying commands with `command: Commands`, they are required. +Alternatively, you could do `command: Option<Commands>` to make it optional. ```console $ 03_04_subcommands_derive ? failed @@ -47,7 +48,8 @@ Options: ``` -Because we added `#[command(propagate_version = true)]`: +Since we specified [`#[command(propagate_version = true)]`][crate::Command::propagate_version], +the `--version` flag is available in all subcommands: ```console $ 03_04_subcommands_derive --version clap [..] |