Method showMessage

ij/src/main/java/ij/macro/Functions.java:1937–1957

(boolean withCancel)

	}

	void showMessage(boolean withCancel) {
		String message;
		interp.getLeftParen();
		String title = getString();
		if (interp.nextToken()==',') {
			interp.getComma();
			message = getString();
		} else {
			message = title;
			title = "";
		}
		interp.getRightParen();
		if (withCancel) {
			boolean rtn = IJ.showMessageWithCancel(title, message);
			if (!rtn) {
				interp.finishUp();
				throw new RuntimeException(Macro.MACRO_CANCELED);
			}
		} else
			IJ.showMessage(title, message);
	}

	double lengthOf() {
		int length = 0;