Features with $ prefix in Flex

What does the $ prefix mean to certain properties of Flex objects?

For example, item. $width

For the exact definition of naming conventions, please check this page: Coding Conventions – Flex SDK

What does the $ prefix mean to certain properties of Flex objects?

For example, project.$width

CSS3 new attribute skills

1. Parity attributes:

/*odd*/

ul li:nth-child (odd){

background-color: green;

}

< em id="__mceDel" style="font-family:'Courier New'; font-size: 12px;"> /*even*/

em>< em id="__mceDel">ul li:nth-child(even){< /em>

< em id="__mceDel">background-color: red;

}

2.