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# Class: VertxSqlClient::RowSet

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

## Overview

A set of 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)

- - (Array<String>) columns_names
  Get the names of columns in the PgResult.
- - (::VertxSqlClient::RowIterator) iterator
- - (::VertxSqlClient::RowSet) next
- - (Fixnum) row_count
  Get the number of the affected rows in the operation to this PgResult.
- - (Fixnum) size
  Get the number of rows in the PgResult.
- - (::VertxSqlClient::RowSet) value
  Get the result value.

## 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_set.rb', line 21

    def @@j_api_type.accept?(obj)
      obj.class == RowSet
    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_set.rb', line 30

    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_set.rb', line 33

    def self.j_class
      Java::IoVertxSqlclient::RowSet.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_set.rb', line 27

    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_set.rb', line 24

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

## Instance Method Details

### - (`Array<String>`) columns_names

Get the names of columns in the PgResult.

Returns:

- (`Array<String>`) —
  the list of names of columns.

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_set.rb', line 54

    def columns_names
      if !block_given?
        return @j_del.java_method(:columnsNames, []).call().to_a.map { |elt| elt }
      end
      raise ArgumentError, "Invalid arguments when calling columns_names()"
    end

### - (`::VertxSqlClient::RowIterator`) iterator

Returns:

- (`::VertxSqlClient::RowIterator`)

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_set.rb', line 77

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

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

Returns:

- (`::VertxSqlClient::RowSet`)

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_set.rb', line 84

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

### - (`Fixnum`) row_count

Get the number of the affected rows in the operation to this PgResult.

The meaning depends on the executed statement:

- INSERT: the number of rows inserted
- DELETE: the number of rows deleted
- UPDATE: the number of rows updated
- SELECT: the number of rows retrieved

Returns:

- (`Fixnum`) —
  the count of affected rows.

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_set.rb', line 46

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

### - (`Fixnum`) size

Get the number of rows in the PgResult.

Returns:

- (`Fixnum`) —
  the count of rows.

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_set.rb', line 62

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

### - (`::VertxSqlClient::RowSet`) value

Get the result value.

Returns:

- (`::VertxSqlClient::RowSet`) —
  the result

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_set.rb', line 70

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