Method accept

src/main/java/freemarker/core/IfBlock.java:76–87

(Environment env)

    }

    void accept(Environment env) throws TemplateException, IOException {
        for (int i = 0; i<nestedElements.size(); i++) {
            ConditionalBlock cblock = (ConditionalBlock) nestedElements.get(i);
            Expression condition = cblock.condition;
            if (condition == null || condition.isTrue(env)) {
                if (cblock.nestedBlock != null) {
                    env.visit(cblock.nestedBlock);
                }
                return;
            }
        }
    }

    public String getCanonicalForm() {
        StringBuilder buf = new StringBuilder();