GetInterface

The GetInterface function retrieves an interface pointer.

Syntax

HRESULT GetInterface(
    LPUNKNOWN pUnk,
    void **ppv
);

Parameters

pUnk

Pointer to the IUnknown interface.

ppv

Address of a pointer to the retrieved interface.

Return Value

Returns an HRESULT value.

Remarks

This member function performs a thread-safe increment of the reference count. To retrieve the interface and add a reference, call this function from your overriding implementation of the INonDelegatingUnknown::NonDelegatingQueryInterface method.

See Also

• COM Helper Functions
• INonDelegatingUnknown