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Improve MarkFlagsMutuallyExclusive example in User Guide (#1904)

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janhn 2023-02-06 12:15:40 +01:00 committed by GitHub
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user_guide.md
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@ -313,8 +313,8 @@ rootCmd.MarkFlagsRequiredTogether("username", "password")
You can also prevent different flags from being provided together if they represent mutually You can also prevent different flags from being provided together if they represent mutually
exclusive options such as specifying an output format as either `--json` or `--yaml` but never both: exclusive options such as specifying an output format as either `--json` or `--yaml` but never both:
```go ```go
rootCmd.Flags().BoolVar(&u, "json", false, "Output in JSON") rootCmd.Flags().BoolVar(&ofJson, "json", false, "Output in JSON")
rootCmd.Flags().BoolVar(&pw, "yaml", false, "Output in YAML") rootCmd.Flags().BoolVar(&ofYaml, "yaml", false, "Output in YAML")
rootCmd.MarkFlagsMutuallyExclusive("json", "yaml") rootCmd.MarkFlagsMutuallyExclusive("json", "yaml")
``` ```