Class: Dry::Validation::Rule::Negation

Inherits:

Dry::Validation::Rule

Object
Dry::Validation::Rule
Dry::Validation::Rule::Negation

Defined in:: lib/dry/validation/rule.rb

Instance Attribute Summary collapse

#rule ⇒ Object readonly

Returns the value of attribute rule.

Attributes inherited from Dry::Validation::Rule

#name, #predicate

Instance Method Summary collapse

#call(*args) ⇒ Object
#initialize(rule) ⇒ Negation constructor

A new instance of Negation.
#to_ary ⇒ Object

Methods inherited from Dry::Validation::Rule

#and, #curry, #negation, #new, #or, #predicate_id, #then, #type, #xor

Constructor Details

#initialize(rule) ⇒ `Negation`

Returns a new instance of Negation.



13
14
15

# File 'lib/dry/validation/rule.rb', line 13

def initialize(rule)
  @rule = rule
end

Instance Attribute Details

#rule ⇒ `Object` (readonly)

Returns the value of attribute rule.



11
12
13

# File 'lib/dry/validation/rule.rb', line 11

def rule
  @rule
end

Instance Method Details

#call(*args) ⇒ `Object`



17
18
19

# File 'lib/dry/validation/rule.rb', line 17

def call(*args)
  rule.(*args).negated
end

#to_ary ⇒ `Object`



21
22
23

# File 'lib/dry/validation/rule.rb', line 21

def to_ary
  [:not, rule.to_ary]
end