Increment value

I want to use the following scheme:


if ( !get key ) {
create key value 1
key value++

it’s possible ?

On Wed, Sep 15, 2010 at 7:27 AM, Ivan [email protected] wrote:

Here’s an example in my slides that demonstrates how to achieve this:

Use the arrow keys on your keyboard to switch pages. If you have any
further questions, please let me know :slight_smile: