Button._alpha

Availability

Flash Player 6.

Usage

my_btn._alpha

Description

Property; the alpha transparency value of the button specified by my_btn. Valid values are 0 (fully transparent) to 100 (fully opaque). The default value is 100. Objects in a button with _alpha set to 0 are active, even though they are invisible.

Example

The following code sets the _alpha property of a button named star_btn to 30% when the button is clicked:

on(release) {
  star_btn._alpha = 30;
}

See also

MovieClip._alpha, TextField._alpha