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Sourcecode: virtualbox-ose version File versions

NS_IMETHOD nsISupports::QueryInterface ( REFNSIID  aIID,
void **  aInstancePtr 
) [pure virtual, inherited]

A run time mechanism for interface discovery.

Parameters:
aIID [in] A requested interface IID
aInstancePtr [out] A pointer to an interface pointer to receive the result.
Returns:
NS_OK if the interface is supported by the associated instance, NS_NOINTERFACE if it is not. NS_ERROR_INVALID_POINTER if aInstancePtr is NULL.


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