Class: NilEnumerator

Inherits:

Enumerator

• Object
• Enumerator
• NilEnumerator

Defined in:

lib/savgol.rb

Instance Method Summary

• #initialize(enum) ⇒ NilEnumerator constructor

  A new instance of NilEnumerator.

• #next ⇒ Object

Constructor Details

#initialize(enum) ⇒ NilEnumerator

Returns a new instance of NilEnumerator.

# File 'lib/savgol.rb', line 5

def initialize(enum)
  @enum = enum
end

Instance Method Details

#next ⇒ Object

# File 'lib/savgol.rb', line 9

def next
  begin
    @enum.next
  rescue StopIteration
    nil
  end
end