Class: Oinky::Index::Cursor

Inherits:

Oinky::Internal::CursorBase

• Object
• Oinky::Internal::CursorBase
• Oinky::Index::Cursor

Defined in:

lib/oinky.rb

Instance Method Summary

• #initialize(host, where = nil) ⇒ Cursor constructor

  A new instance of Cursor.

• #seek(where) ⇒ Object
• #table ⇒ Object

Methods inherited from Oinky::Internal::CursorBase

#at_end?, #before_begin?, #clone, #column_selector_default, #each_backward, #each_forward, finalize, #is_valid?, #seek_first, #seek_last, #seek_next, #seek_prev, #select, #select_all, #select_all_values, #select_values, #state_val

Constructor Details

#initialize(host, where = nil) ⇒ Cursor

Returns a new instance of Cursor.

# File 'lib/oinky.rb', line 1101

def initialize(host, where = nil)
  super(host)
  if where
    seek(where)
  end
end

Instance Method Details

#seek(where) ⇒ Object

# File 'lib/oinky.rb', line 1108

def seek(where)
  vars = Internal::Variant.make_from_set(where)
  Internal.wrap_oinky(Internal.oinky_index_cursor_seek_lower_bound(@hosthandle, @handle, vars.count, vars))
  self
end

#table ⇒ Object

# File 'lib/oinky.rb', line 1097

def table
  @host.table
end