Class: Arel::Nodes::Preceding

Inherits:

Unary

• Object
• Node
• Unary
• Arel::Nodes::Preceding

show all

Defined in:

lib/arel/nodes/window.rb

Instance Attribute Summary

Attributes inherited from Unary

#expr

Instance Method Summary (collapse)

• - (Preceding) initialize(expr = nil) constructor

  A new instance of Preceding.

Methods inherited from Node

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

Methods included from FactoryMethods

#create_and, #create_false, #create_join, #create_on, #create_string_join, #create_table_alias, #create_true, #grouping, #lower

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# File 'lib/arel/nodes/window.rb', line 67

def initialize(expr = nil)
  super(expr)
end