Class: Arel::Nodes::Unary

Inherits:

Node

• Object
• Node
• Arel::Nodes::Unary

Defined in:

lib/arel/nodes/unary.rb

Direct Known Subclasses

Group, Grouping, Having, Limit, Not, Offset, On, Top, UnqualifiedColumn

Instance Attribute Summary

• #expr ⇒ Object

  Returns the value of attribute expr.

Instance Method Summary

• #initialize(expr) ⇒ Unary constructor

  A new instance of Unary.

Methods inherited from Node

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

Constructor Details

#initialize(expr) ⇒ Unary

Returns a new instance of Unary.

# File 'lib/arel/nodes/unary.rb', line 6

def initialize expr
  @expr = expr
end

Instance Attribute Details

#expr ⇒ Object

Returns the value of attribute expr.

# File 'lib/arel/nodes/unary.rb', line 4

def expr
  @expr
end