GUIButton.Alpha

This function sets/returns the alpha value of a button. Note that if this button has a parent element, its Alpha member will override this setting.

Syntax

int GUIButton.Alpha

GUIButton.Alpha = int alpha

This code will message the player with a button's alpha when one is clicked on.

 
function onClientClickButton( button )
{
    Message( "Button alpha: " + button.Alpha, player );
}

The event onClientClickButton and function Message were used in this example and more information can be found on their corresponding pages.

This code will make a "ghost" button when one is clicked on.

 
function onClientClickButton( button )
{
    button.Alpha = 90;
}

-- List of used functions and other notes here.