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# Class: VertxSqlClient::RowIterator

Inherits:
  Object
  - Object
  - VertxSqlClient::RowIterator
  show all
Defined in:
  /Users/julien/java/vertx-aggregator/modules/vertx-lang-ruby/vertx-lang-ruby/target/classes/vertx-sql-client/row_iterator.rb

## Overview

An iterator for processing rows.

## Constant Summary

@@j_api_type =

      Object.new

## Class Method Summary (collapse)

- + (Boolean) accept?(obj)
- + (Object) j_api_type
- + (Object) j_class
- + (Object) unwrap(obj)
- + (Object) wrap(obj)

## Instance Method Summary (collapse)

- - (true, false) has_next?
- - (::VertxSqlClient::Row) next

## Class Method Details

### + (`Boolean`) accept?(obj)

Returns:

- (`Boolean`)

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    # File '/Users/julien/java/vertx-aggregator/modules/vertx-lang-ruby/vertx-lang-ruby/target/classes/vertx-sql-client/row_iterator.rb', line 18

    def @@j_api_type.accept?(obj)
      obj.class == RowIterator
    end

### + (`Object`) j_api_type

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    # File '/Users/julien/java/vertx-aggregator/modules/vertx-lang-ruby/vertx-lang-ruby/target/classes/vertx-sql-client/row_iterator.rb', line 27

    def self.j_api_type
      @@j_api_type
    end

### + (`Object`) j_class

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    # File '/Users/julien/java/vertx-aggregator/modules/vertx-lang-ruby/vertx-lang-ruby/target/classes/vertx-sql-client/row_iterator.rb', line 30

    def self.j_class
      Java::IoVertxSqlclient::RowIterator.java_class
    end

### + (`Object`) unwrap(obj)

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    # File '/Users/julien/java/vertx-aggregator/modules/vertx-lang-ruby/vertx-lang-ruby/target/classes/vertx-sql-client/row_iterator.rb', line 24

    def @@j_api_type.unwrap(obj)
      obj.j_del
    end

### + (`Object`) wrap(obj)

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    # File '/Users/julien/java/vertx-aggregator/modules/vertx-lang-ruby/vertx-lang-ruby/target/classes/vertx-sql-client/row_iterator.rb', line 21

    def @@j_api_type.wrap(obj)
      RowIterator.new(obj)
    end

## Instance Method Details

### - (`true`, `false`) has_next?

Returns:

- (`true`, `false`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-aggregator/modules/vertx-lang-ruby/vertx-lang-ruby/target/classes/vertx-sql-client/row_iterator.rb', line 34

    def has_next?
      if !block_given?
        return @j_del.java_method(:hasNext, []).call()
      end
      raise ArgumentError, "Invalid arguments when calling has_next?()"
    end

### - (`::VertxSqlClient::Row`) next

Returns:

- (`::VertxSqlClient::Row`)

Raises:

- (`ArgumentError`)

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    # File '/Users/julien/java/vertx-aggregator/modules/vertx-lang-ruby/vertx-lang-ruby/target/classes/vertx-sql-client/row_iterator.rb', line 41

    def next
      if !block_given?
        return ::Vertx::Util::Utils.safe_create(@j_del.java_method(:next, []).call(),::VertxSqlClient::Row)
      end
      raise ArgumentError, "Invalid arguments when calling next()"
    end