Class: PageByPage::Enum

Inherits:

Object

• Object
• PageByPage::Enum

Defined in:

lib/page_by_page/enum.rb

Direct Known Subclasses

MutexEnum

Instance Method Summary

• #initialize(from: 1, step: 1, limit: nil, enumerator: nil) ⇒ Enum constructor

  A new instance of Enum.

• #next ⇒ Object

Constructor Details

#initialize(from: 1, step: 1, limit: nil, enumerator: nil) ⇒ Enum

Returns a new instance of Enum.

# File 'lib/page_by_page/enum.rb', line 4

def initialize from: 1, step: 1, limit: nil, enumerator: nil
  @enum = enumerator || (from..limit).step(step).lazy.map(&:to_i).to_enum
end

Instance Method Details

#next ⇒ Object

# File 'lib/page_by_page/enum.rb', line 8

def next
  @enum.next rescue nil
end