method
fu_check_options
v1_8_7_72 -
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- Class:
FileUtils
fu_check_options(options, optdecl)private
No documentation available.
# File lib/fileutils.rb, line 1435
def fu_check_options(options, optdecl) #:nodoc:
h = options.dup
optdecl.each do |opt|
h.delete opt
end
raise ArgumentError, "no such option: #{h.keys.join(' ')}" unless h.empty?
end