Class: Hash

Inherits:

Object

• Object
• Hash

Defined in:

lib/watirmark/extensions/ruby_extensions.rb

Direct Known Subclasses

Watirmark::Model::DefaultValues, Watirmark::Model::Traits

Instance Method Summary

• #extract(*keys) ⇒ Object (also: #slice)

  Returns a hash that only contains pairs with the specified keys.

Instance Method Details

#extract(*keys) ⇒ Object Also known as: slice

Returns a hash that only contains pairs with the specified keys

# File 'lib/watirmark/extensions/ruby_extensions.rb', line 46

def extract(*keys)
  keys = keys[0] if keys[0].is_a?(Array)
  hash = self.class.new
  keys.each { |k| hash[k] = self[k] if has_key?(k) }
  hash
end