class Flo::CommandCollection
A collection of commands. Behaves like a Hash, except that fetching a key that does not exist raises an error
Public Class Methods
new()
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# File lib/flo/command_collection.rb, line 19 def initialize @commands = {} end
Public Instance Methods
[](key)
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Returns the value corresponding to the key. Identical to accessing Hash values, except that fetching a value that does not exist raises an error @param key [String] Name of the command @raises Flo::CommandNotDefinedError if the command does not exist
# File lib/flo/command_collection.rb, line 28 def [](key) raise CommandNotDefinedError.new("#{key} command is not defined") unless @commands.has_key?(key) @commands[key] end