## Uses of Class
picocli.CommandLine.AbstractHandler

- Packages that use CommandLine.AbstractHandler
  Package | Description
  --- | ---
  picocli | Provides classes and interfaces for the main picocli command line parsing and `autocompletion` functionality.

- - ### Uses of CommandLine.AbstractHandler in picocli

    Classes in picocli with type parameters of type CommandLine.AbstractHandler
    Modifier and Type | Class and Description
    --- | ---
    `static class` | `CommandLine.AbstractHandler<R,T extends CommandLine.AbstractHandler<R,T>>` Abstract superclass for `CommandLine.IParseResultHandler2` and `CommandLine.IExceptionHandler2` implementations.

    Subclasses of CommandLine.AbstractHandler in picocli
    Modifier and Type | Class and Description
    --- | ---
    `static class` | `CommandLine.AbstractParseResultHandler<R>` Command line parse result handler that returns a value.
    `static class` | `CommandLine.DefaultExceptionHandler<R>` Default exception handler that handles invalid user input by printing the exception message, followed by the usage message for the command or subcommand whose input was invalid.
    `static class` | `CommandLine.RunAll` Command line parse result handler that prints help if requested, and otherwise executes the top-level command and all subcommands as `Runnable` or `Callable`.
    `static class` | `CommandLine.RunFirst` Command line parse result handler that prints help if requested, and otherwise executes the top-level `Runnable` or `Callable` command.
    `static class` | `CommandLine.RunLast` Command line parse result handler that prints help if requested, and otherwise executes the most specific `Runnable` or `Callable` subcommand.

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