public QueryHandle CreateQuery()
{
var result = NativeMethods.get_query(this, out var nativeException);
nativeException.ThrowIfNecessary();
var queryHandle = new QueryHandle(Root ?? this);
queryHandle.SetHandle(result);
return(queryHandle);
}
public QueryHandle CreateQuery()
{
var queryHandle = new QueryHandle(Root ?? this);
// At this point sh is invalid due to its handle being uninitialized, but the root is set correctly
// a finalize at this point will not leak anything and the handle will not do anything
// now, set the TableView handle...
RuntimeHelpers.PrepareConstrainedRegions(); // the following finally will run with no out-of-band exceptions
try
{
}
finally
{
NativeException nativeException;
var result = NativeMethods.get_query(this, out nativeException);
nativeException.ThrowIfNecessary();
queryHandle.SetHandle(result);
} // at this point we have atomically acquired a handle and also set the root correctly so it can be unbound correctly
return(queryHandle);
}