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Custom and dispinterface<br />
� custom interface<br />
– similar to class interface in C++<br />
– fast<br />
– allows all IDL data types<br />
– cannot be accessed by scripting languages (e.g. VBScript, Perl,<br />
Python)<br />
– type-safe<br />
� dispinterface<br />
– indirect function call (by “name“)<br />
– dynamic resolution of function address at runtime<br />
– slower<br />
– only a subset of types allowed<br />
– can be accessed by scripting languages and rcom (COM<br />
client in R)<br />
� IStatConnector provides both