Class: Critbit::ListCursor

Inherits:
Cursor
  • Object
show all
Defined in:
lib/critbit.rb

Instance Attribute Summary collapse

Attributes inherited from Cursor

#key, #value

Instance Method Summary collapse

Constructor Details

#initialize(type) ⇒ ListCursor 



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# File 'lib/critbit.rb', line 702

def initialize(type)
  
  if (type != :key && type != :value)
    raise "Illegal type #{type}"
  end
  
  @type = type
  @list = Array.new
  
end

Instance Attribute Details

#list ⇒ Object (readonly)

Returns the value of attribute list.



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# File 'lib/critbit.rb', line 695

def list
  @list
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/critbit.rb', line 696

def type
  @type
end

Instance Method Details

#select(entry) ⇒ Object 



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# File 'lib/critbit.rb', line 717

def select(entry)
  @list << ((@type == :key)? entry.getKey() : entry.getValue())
  Decision::CONTINUE
end