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OCR: Method Description DIILib sizeOf Directly parallels the C/C+ +, function sizeof. calling this method returns an int representing the size (in bytes) of the Glass or Object passed for the method argument. DliLib ptrToStruct Maps a raw pointer to a Java class. Raw pointers are represented in Java as primitive int values. The returned Java class must be declared using the @dll struct comment Dlitib propagateStructFields :Propagates the fields of certain complex field types to or from, native memory. In other words, this method synchronizes native memory with a Java object returned from a call to Dllub ptrToStruch. Figure 3: Three DllLib class methods used in this article