Class: FalseClass

Inherits:
Object show all
Defined in:
lib/sequel/extensions/blank.rb,
lib/sequel/extensions/sql_expr.rb

Overview

The blank extension adds the blank? method to all objects (e.g. Object#blank?).

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

false is always blank

Returns:

  • (Boolean) 


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# File 'lib/sequel/extensions/blank.rb', line 5

def blank?
  true
end

#sql_expr ⇒ Object

Returns a copy of the object wrapped in a Sequel::SQL::BooleanExpression, allowing easy use of Sequel’s DSL:

false.sql_expr & :a  # FALSE AND a



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# File 'lib/sequel/extensions/sql_expr.rb', line 52

def sql_expr
  Sequel::SQL::BooleanExpression.new(:NOOP, self)
end