public static boolean isDarkLaf() {
		if( darkLaf == null ) {
			lafChanged();

			UIManager.addPropertyChangeListener( e -> {
				lafChanged();
			} );
		}

		return darkLaf;
	}
Checks whether the current look and feel is dark.
<p>
Uses {@link FlatLaf#isLafDark()} and caches the result.

@since 1.2
flatlaf-extras/src/main/java/com/formdev/flatlaf/extras/FlatSVGIcon.java