Method ifPresent

src/main/java/net/minecraftforge/fml/OptionalMod.java:103–106

If a mod object is present, invoke the specified consumer with the object, otherwise do nothing. @param consumer block to be executed if a mod object is present @throws NullPointerException if mod object is present and consumer is null

(Consumer<? super T> consumer)

     * null
     */
    public void ifPresent(Consumer<? super T> consumer) {
        if (getValue() != null)
            consumer.accept(getValue());
    }

    /**
     * If a mod object is present, and the mod object matches the given predicate,