Jun 17, 2013 03:15 AM|akhleshchauhan|LINK
A static property is similar to a static method. It uses the composite name to be accessed. Static properties use the same get and set tokens as instance properties.
They are useful for abstracting global data in programs.
static properties helps to increase performance of the application,
they are globaly accessable ,
static properties are invoked by using the class name.
following are the links which help you to understand static properties.