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Documentation: fix sample code in chapter "Validation" #1155

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Aug 26, 2020
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Documentation: fix sample code in chapter "Validation" #1155

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9 changes: 5 additions & 4 deletions docs/index.adoc
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Original file line number Diff line number Diff line change
Expand Up @@ -2387,6 +2387,7 @@ class SingleOptionValidationExample {
String.format("Invalid value '%s' for option '--p': " +
"value is not a prime number.", value));
}
prime = value;
}
// ...
}
Expand All @@ -2402,9 +2403,9 @@ The following example validates that at least one of the `--xml`, `--csv`, or `-
----
@Command(name = "myapp", mixinStandardHelpOptions = true, version = "myapp 0.1")
class MultiOptionValidationExample implements Runnable {
@Option(name="--xml") List<File> xmlFiles;
@Option(name="--csv") List<File> csvFiles;
@Option(name="--json") List<File> jsonFiles;
@Option(names="--xml") List<File> xmlFiles;
@Option(names="--csv") List<File> csvFiles;
@Option(names="--json") List<File> jsonFiles;
@Spec CommandSpec spec; // injected by picocli
Expand All @@ -2426,7 +2427,7 @@ class MultiOptionValidationExample implements Runnable {
}
}
private void missing(List<?> list) {
private boolean missing(List<?> list) {
return list == null || list.isEmpty();
}
}
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