/ Ruby on Rails
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method

key?

rails latest stable - Class: HashWithIndifferentAccess

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.3.8) is shown here.

key?(key)
public

Checks the hash for a key matching the argument passed in: 

  hash = HashWithIndifferentAccess.new
  hash["key"] = "value"
  hash.key? :key  # => true
  hash.key? "key" # => true