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## Class ambiguous_option

boost::program_options::ambiguous_option

## Synopsis

    // In header: <boost/program_options/errors.hpp>

    class ambiguous_option :
      public boost::program_options::error_with_no_option_name
    {
    public:
      // construct/copy/destruct
      ambiguous_option(const std::vector< std::string > &);
      ~ambiguous_option();

      // public member functions
      const std::vector< std::string > & alternatives() const;

      // protected member functions
      virtual void substitute_placeholders(const std::string &) const;
    };

## Description

Class thrown when there's ambiguity amoung several possible options.

### `ambiguous_option` public construct/copy/destruct

1.     ambiguous_option(const std::vector< std::string > & xalternatives);

2.     ~ambiguous_option();

### `ambiguous_option` public member functions

1.     const std::vector< std::string > & alternatives() const;

### `ambiguous_option` protected member functions

1.     virtual void substitute_placeholders(const std::string & error_template) const;

   Makes all substitutions using the template