Class: Arrow::Slicer::SelectCondition

Inherits:

Condition

• Object
• Condition
• Arrow::Slicer::SelectCondition

Defined in:

lib/arrow/slicer.rb

Instance Method Summary

• #!@ ⇒ Object
• #evaluate ⇒ Object
• #initialize(column, block) ⇒ SelectCondition constructor

  A new instance of SelectCondition.

Methods inherited from Condition

#&, #^, #|

Constructor Details

#initialize(column, block) ⇒ SelectCondition

Returns a new instance of SelectCondition.

# File 'lib/arrow/slicer.rb', line 417

def initialize(column, block)
  @column = column
  @block = block
end

Instance Method Details

#!@ ⇒ Object

# File 'lib/arrow/slicer.rb', line 422

def !@
  RejectCondition.new(@column, @block)
end

#evaluate ⇒ Object

# File 'lib/arrow/slicer.rb', line 426

def evaluate
  BooleanArray.new(@column.collect(&@block))
end