Method render

src/main/java/freemarker/core/Environment.java:242–251

(Writer newOut)

        else {
            nested = new TemplateDirectiveBody() {
                public void render(Writer newOut) throws TemplateException, IOException {
                    Writer prevOut = out;
                    out = newOut;
                    try {
                        Environment.this.visit(element);
                    }
                    finally {
                        out = prevOut;
                    }
                }
            };
        }
        final TemplateModel[] outArgs;