Returns the echo character.
<p>
The echo character is the character that is
displayed when the user enters text or the
text is changed by the programmer.
</p>
@return the echo character
@exception SWTException <ul>
<li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
</ul>
Returns the echo character. <p> The echo character is the character that is displayed when the user enters text or the text is changed by the programmer. </p>
@return the echo character
@exception SWTException <ul> <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> </ul>
@see #setEchoChar