io.vertx.core.cli.annotations

## Annotation Type Argument

-     @Target(value=METHOD)
       @Retention(value=RUNTIME)
      public @interface Argument

  Annotates a setter to be called with the value of a command line argument.
  Author:
    Clement Escoffier
  See Also:
    `Option`

- - ### Required Element Summary

    Required Elements
    Modifier and Type | Required Element and Description
    --- | ---
    `int` | `index` The (0-based) position of this argument relative to the argument list.

  - ### Optional Element Summary

    Optional Elements
    Modifier and Type | Optional Element and Description
    --- | ---
    `String` | `argName` The name of this argument (used in doc)
    `boolean` | `required` Whether or not the argument is required.

- - ### Element Detail

    - #### index

          public abstract int index

      The (0-based) position of this argument relative to the argument list. The first parameter has the index 0, the second 1...

      Index is mandatory to force you to think to the order.

  - - #### argName

          public abstract String argName

      The name of this argument (used in doc)
      Default:
        "value"

  - - #### required

          public abstract boolean required

      Whether or not the argument is required. An argument is required by default.
      Default:
        true

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