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Class: SQLite3::Value

Relationships & Source Files
Inherits: Object
Defined in: lib/sqlite3/value.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(db, handle) ⇒ Value

[ GitHub ] 

  


# File 'lib/sqlite3/value.rb', line 7



def initialize(db, handle)
  @driver = db.driver
  @handle = handle
end


  







Instance Attribute Details



  

    #handle   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/sqlite3/value.rb', line 5



attr_reader :handle


  








  

    #null?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'lib/sqlite3/value.rb', line 12



def null?
  type == :null
end


  







Instance Method Details



  

    #length(utf16 = false)  
  

  [ GitHub ]


  

  


# File 'lib/sqlite3/value.rb', line 20



def length(utf16 = false)
  if utf16
    @driver.value_bytes16(@handle)
  else
    @driver.value_bytes(@handle)
  end
end


  








  

    #to_blob  
  

  [ GitHub ]


  

  


# File 'lib/sqlite3/value.rb', line 16



def to_blob
  @driver.value_blob(@handle)
end


  








  

    #to_f  
  

  [ GitHub ]


  

  


# File 'lib/sqlite3/value.rb', line 28



def to_f
  @driver.value_double(@handle)
end


  








  

    #to_i  
  

  [ GitHub ]


  

  


# File 'lib/sqlite3/value.rb', line 32



def to_i
  @driver.value_int(@handle)
end


  








  

    #to_int64  
  

  [ GitHub ]


  

  


# File 'lib/sqlite3/value.rb', line 36



def to_int64
  @driver.value_int64(@handle)
end


  








  

    #to_s(utf16 = false)  
  

  [ GitHub ]


  

  


# File 'lib/sqlite3/value.rb', line 40



def to_s(utf16 = false)
  @driver.value_text(@handle, utf16)
end


  








  

    #type  
  

  [ GitHub ]


  

  


# File 'lib/sqlite3/value.rb', line 44



def type
  case @driver.value_type(@handle)
  when Constants::ColumnType::INTEGER then :int
  when Constants::ColumnType::FLOAT then :float
  when Constants::ColumnType::TEXT then :text
  when Constants::ColumnType::BLOB then :blob
  when Constants::ColumnType::NULL then :null
  end
end