Class: Arel::Nodes::Ordering

Inherits:

Binary

• Object
• Node
• Binary
• Arel::Nodes::Ordering

Defined in:

lib/arel/nodes/ordering.rb

Instance Attribute Summary

Attributes inherited from Binary

#left, #right

Instance Method Summary

• #ascending? ⇒ Boolean
• #descending? ⇒ Boolean
• #initialize(expr, direction = :asc) ⇒ Ordering constructor

  A new instance of Ordering.

Methods inherited from Node

#and, #each, #not, #or, #to_sql

Constructor Details

#initialize(expr, direction = :asc) ⇒ Ordering

Returns a new instance of Ordering.

# File 'lib/arel/nodes/ordering.rb', line 7

def initialize expr, direction = :asc
  super
end

Instance Method Details

#ascending? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/arel/nodes/ordering.rb', line 11

def ascending?
  direction == :asc
end

#descending? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/arel/nodes/ordering.rb', line 15

def descending?
  direction == :desc
end