Method flush

src/main/java/groovy/util/IndentPrinter.java:254–260

Flushes the underlying writer.

()

     * Flushes the underlying writer.
     */
    public void flush() {
        try {
            out.flush();
        } catch(IOException ioe) {
            throw new GroovyRuntimeException(ioe);
        }
    }
}