Method: Chef::Environment#cookbook_versions

Defined in:
lib/chef/environment.rb

#cookbook_versions(arg = nil) ⇒ Object 



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# File 'lib/chef/environment.rb', line 97

def cookbook_versions(arg = nil)
  set_or_return(
    :cookbook_versions,
    arg,
    {
      kind_of: Hash,
      callbacks: {
        "should be a valid set of cookbook version requirements" => lambda { |cv| Chef::Environment.validate_cookbook_versions(cv) },
      },
    }
  )
end