src\libraries\System.Private.CoreLib\src\System\Runtime\InteropServices\ComWrappers.cs (13)
85return Marshal.QueryInterface(wrapper.ExternalComObject, iid, out unknown) == HResults.S_OK;
97return Marshal.QueryInterface(wrapper.ExternalComObject, IID_IUnknown, out unknown) == HResults.S_OK;
282return HResults.S_OK;
288return HResults.S_OK;
321return HResults.S_OK;
325return HResults.COR_E_INVALIDCAST;
332return HResults.COR_E_INVALIDCAST;
336return HResults.S_OK;
570Marshal.QueryInterface(externalComObject, IID_IReferenceTracker, out trackerObject) == HResults.S_OK)
1018Marshal.QueryInterface(externalComObject, IID_IReferenceTracker, out IntPtr referenceTrackerPtr) == HResults.S_OK)
1544if (IWeakReference.Resolve(pComWeakRef, IID_IInspectable, out IntPtr targetPtr) == HResults.S_OK &&
1548if (Marshal.QueryInterface(target.Ptr, IID_IUnknown, out IntPtr targetIdentityPtr) == HResults.S_OK)
1577if (IWeakReferenceSource.GetWeakReference(weakReferenceSource.Ptr, out IntPtr weakReference) == HResults.S_OK)