Class: Yargi::IndexPredicate

Inherits:

Predicate

• Object
• Predicate
• Yargi::IndexPredicate

Defined in:

lib/yargi/predicate.rb

Overview

Index predicate

Constant Summary

Constants inherited from Predicate

Predicate::ALL, Predicate::NONE

Instance Method Summary

• #===(elm) ⇒ Object
• #initialize(index) ⇒ IndexPredicate constructor

  A new instance of IndexPredicate.

• #inspect ⇒ Object

Methods inherited from Predicate

#&, #not, to_predicate, #|

Constructor Details

#initialize(index) ⇒ IndexPredicate

Returns a new instance of IndexPredicate.

# File 'lib/yargi/predicate.rb', line 224

def initialize(index)
  @index = index
end

Instance Method Details

#===(elm) ⇒ Object

# File 'lib/yargi/predicate.rb', line 228

def ===(elm)
  elm.index == @index
end

#inspect ⇒ Object

# File 'lib/yargi/predicate.rb', line 232

def inspect
  "elm.index == #{index}"
end