Module: Poefy::CoreExtensions::Array::ModuloIndex

Included in:
Array
Defined in:
lib/poefy/core_extensions/array.rb,
lib/poefy/core_extensions/array.rb

Overview

– Define module methods. ++

Instance Method Summary collapse

Instance Method Details

#modulo_index(divider, remainder = 0, start_index = 0) ⇒ Object

Return elements located at specific index periods.



106
107
108
109
110
 
# File 'lib/poefy/core_extensions/array.rb', line 106

def modulo_index(divider, remainder = 0, start_index = 0)
  self.values_at(* self.each_index.select do |i|
    (i + start_index) % divider == remainder
  end)
end