[gmaneye]

От великого и могучего хелпа Flash:

Example

The following example creates a text field with a width of 300, a height of 100, an xcoordinate of 100, a y coordinate of 100, no border, red, and underlined text:
this.createTextField("my_txt", 1, 100, 100, 300, 100);
my_txt.multiline = true;
my_txt.wordWrap = true;
var my_fmt:TextFormat = new TextFormat();
my_fmt.color = 0xFF0000;
my_fmt.underline = true;
my_txt.text = "This is my first test field object text.";
my_txt.setTextFormat(my_fmt);