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问题： _com_ptr_t如何使用？最好有比较详细的代码
描述:
解决方案1:
描述:
如题
解决方案1:
看MSDN的例子：
COMMAP: Demonstrates COM Interface Map Entry Macros with Compiler COM Support
This basic sample shows how different COM interface map entry macros are used. This sample uses the smart pointer mechanism (_com_ptr_t) of Visual C++ native compiler COM support. The #import mechanism is used instead of the MIDL generated .h and .c files to provide marshaling information.