Method: VirtualBox::COM::XPCOMC::Sig#initialize

Defined in:
lib/virtualbox/com/xpcomc-ffi/sig.rb

#initialize(sig) ⇒ Sig

Store and normalize signatures



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# File 'lib/virtualbox/com/xpcomc-ffi/sig.rb', line 16

def initialize(sig)
    @sig = sig.map {|item|
        if item.is_a?(Array) && item[0] == :out 
        then [ item[1], :out ]
        else [ item,    :in  ]
        end
    }.freeze.each{|type, way|
        # Sanity check: only `[type]` or `type`
        if type.is_a?(Array) && type.length != 1
            raise ArgumentError,  "only arrays of simple type are supported"
        end
    }
end