Method moveWithinFrame

src/jrd/recsrc/WindowedStream.cpp:1147–1155

Move in the window without pass frame boundaries.

// Move in the window without pass frame boundaries.
bool SlidingWindow::moveWithinFrame(SINT64 delta)
{
	const auto newPosition = savedPosition + delta;

	if (newPosition < frameStart || newPosition > frameEnd)
		return false;

	return moveWithinPartition(delta);
}