private void ReleaseUnmanagedResources()
{
if (_disposed)
{
return;
}
var rcwCount = RdMarshal.ReleaseComObject(Interface);
var addRef = _addRef;
TraceRelease(rcwCount, ref addRef);
if (addRef)
{
RdMarshal.Release(_pUnk);
}
_disposed = true;
}
protected virtual void Dispose(bool disposing)
{
if (_isDisposed || !disposing)
{
return;
}
_isDisposed = true;
if (WrappedObject != null)
{
RdMarshal.ReleaseComObject(WrappedObject);
}
if (_outerObject != IntPtr.Zero)
{
RdMarshal.Release(_outerObject);
// dont set _outerObject to IntPtr.Zero here, as GetInterface() can still be called by the outer RCW
// if it is still alive. For example, if ExtractWrappedObject was used and the outer object hasn't yet
// been released with ReleaseComObject. In that circumstance _outerObject will still be a valid pointer
// due to the internally held reference, and so GetInterface() calls past this point are still OK.
}
}