Class StateMachine::WhitelistMatcher
In: lib/state_machine/matcher.rb
Parent: Matcher

Matches a specific set of values

Methods

description   matches?  

Public Instance methods

description()

A human-readable description of this matcher

[Source]

    # File lib/state_machine/matcher.rb, line 70
70:     def description
71:       values.length == 1 ? values.first.inspect : values.inspect
72:     end
matches?(value, context = {})

Checks whether the given value exists within the whitelist configured for this matcher.

Examples

  matcher = StateMachine::WhitelistMatcher.new([:parked, :idling])
  matcher.matches?(:parked)       # => true
  matcher.matches?(:first_gear)   # => false

[Source]

    # File lib/state_machine/matcher.rb, line 65
65:     def matches?(value, context = {})
66:       values.include?(value)
67:     end

[Validate]