src/main/java/j2html/TagCreator.java
public static <T> T iffElse(boolean condition, T ifValue, T elseValue) {
        return condition ? ifValue : elseValue;
    }
public static <T> T iffElse(boolean condition, T ifValue, T elseValue) {
        return condition ? ifValue : elseValue;
    }
Like {@link j2html.TagCreator#iff}, but returns else-value instead of null