Class: Norman::KeyIterator

Inherits:

Object

• Object
• Norman::KeyIterator

Includes:

Enumerable

Defined in:

lib/norman/abstract_key_set.rb

Instance Attribute Summary

• #callable ⇒ Object readonly

  Returns the value of attribute callable.

• #keys ⇒ Object readonly

  Returns the value of attribute keys.

Instance Method Summary

• #each(&block) ⇒ Object
• #initialize(keys, &callable) ⇒ KeyIterator constructor

  A new instance of KeyIterator.

Constructor Details

#initialize(keys, &callable) ⇒ KeyIterator

Returns a new instance of KeyIterator.

# File 'lib/norman/abstract_key_set.rb', line 97

def initialize(keys, &callable)
  @keys     = keys
  @callable = callable
end

Instance Attribute Details

#callable ⇒ Object (readonly)

Returns the value of attribute callable.

# File 'lib/norman/abstract_key_set.rb', line 95

def callable
  @callable
end

#keys ⇒ Object (readonly)

Returns the value of attribute keys.

# File 'lib/norman/abstract_key_set.rb', line 95

def keys
  @keys
end

Instance Method Details

#each(&block) ⇒ Object

# File 'lib/norman/abstract_key_set.rb', line 102

def each(&block)
  block_given? ? keys.each {|k| yield callable.call(k)} : to_enum
end