(PHP 4 >= 4.0.5)
SWFTextField::setLineSpacing — Sets the line spacing of the text field
This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.
swftextfield::setlinespacing() sets the line spacing of the text field to the height of
height. Default is 40.
No value is returned.