Boolean method. Verifies an object is a data structure instance. Takes any argument object. Returns true in the case the argument's class is an element of the types set. Returns false otherwise.
self.type?(type = nil)
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defself.type?(type =nil)
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end
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Boolean method. Verifies a type is a DataStructure. Expects a class constant argument. Returns true in the case the type is an element of the types set. Returns false otherwise.