Class: MovingWindow::Proc

Inherits:

Proc

• Object
• Proc
• MovingWindow::Proc

Defined in:

lib/moving_window.rb

Instance Attribute Summary

• #negate ⇒ Object writeonly

  Sets the attribute negate.

Instance Method Summary

• #call ⇒ Object
• #initialize(*args) ⇒ Proc constructor

  A new instance of Proc.

• #not ⇒ Object

Constructor Details

#initialize(*args) ⇒ Proc

Returns a new instance of Proc.

# File 'lib/moving_window.rb', line 37

def initialize(*args)
  @instance, @arel, @column = args
end

Instance Attribute Details

#negate=(value) ⇒ Object (writeonly)

Sets the attribute negate

Parameters:

• value —

  the value to set the attribute negate to.

# File 'lib/moving_window.rb', line 35

def negate=(value)
  @negate = value
end

Instance Method Details

#call ⇒ Object

# File 'lib/moving_window.rb', line 41

def call
  @instance.filter(@arel, :column => @column, :negate => @negate)
end

#not ⇒ Object

# File 'lib/moving_window.rb', line 45

def not
  clone = self.clone
  clone.negate = !@negate
  clone
end