/**
	 * Returns the first ancestor of this C element that has the given type.
	 * Returns {@code null} if no such an ancestor can be found.
	 * This is a handle-only method.
/**
	 * Returns the first ancestor of this C element that has the given type.
	 * Returns {@code null} if no such an ancestor can be found.
	 * This is a handle-only method. | ICElement.java