IVCDPropertyInterface::QueryInterface Method |
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Tries to retrieve a more specialized interface for this property.
The desired interface is determined by the passed parameter.
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| Syntax: |
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// VC 6
template<class TItf>
TItf QueryInterface( TItf& pItf );
// VC 7.1
template<class TItf>
smart_com<TItf>& QueryInterface( smart_com<TItf>& rval );
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| pItf |
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A pointer to the desired interface. You have to use a tIVCD%%%PropertyPtr here.
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| rval |
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A smart_com to the desired interface. You may use tIVCD%%%PropertyPtr here.
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| Return value: |
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This function returns its parameter.
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| See also: |
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IVCDPropertyInterface |