Class: Array

Inherits:

Object

• Object
• Array

Defined in:

lib/rets4r/core_ext/array/extract_options.rb

Overview

from ActiveSupport

Direct Known Subclasses

RETS4R::Client::Metadata

Instance Method Summary

• #extract_options! ⇒ Object

  Extracts options from a set of arguments.

Instance Method Details

#extract_options! ⇒ Object

Extracts options from a set of arguments. Removes and returns the last element in the array if it’s a hash, otherwise returns a blank hash.

def options(*args)
  args.extract_options!
end

options(1, 2)           # => {}
options(1, 2, :a => :b) # => {:a=>:b}

# File 'lib/rets4r/core_ext/array/extract_options.rb', line 12

def extract_options!
  last.is_a?(::Hash) ? pop : {}
end