Class: Dry::Transaction::StepFailure

Inherits:
Object
  • Object
show all
Defined in:
lib/dry/transaction/step_failure.rb

Overview

A wrapper for storing together the step that failed and value describing the failure.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(step, value) ⇒ StepFailure

Returns a new instance of StepFailure.



23
24
25
26
 
# File 'lib/dry/transaction/step_failure.rb', line 23

def initialize(step, value)
  @step = step
  @value = value
end

Instance Attribute Details

#step ⇒ Object (readonly)

Returns the value of attribute step.



8
9
10
 
# File 'lib/dry/transaction/step_failure.rb', line 8

def step
  @step
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



9
10
11
 
# File 'lib/dry/transaction/step_failure.rb', line 9

def value
  @value
end

Class Method Details

.call(step, value) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



12
13
14
15
16
17
18
19
20
21
 
# File 'lib/dry/transaction/step_failure.rb', line 12

def self.call(step, value)
  # rubocop:disable Style/CaseEquality
  if self === value
    value
  else
    yield
    new(step, value)
  end
  # rubocop:enable Style/CaseEquality
end