A-C > Button.onSetFocus |
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Button.onSetFocus
Availability
Flash Player 6.
Usage
myButton
.onSetFocus = function(
oldFocus){
statements; };
Parameters
oldFocus
The object to lose keyboard focus.
Returns
Nothing.
Description
Event handler; invoked when a button receives keyboard focus. The oldFocus
parameter is the object that loses the focus. For example, if the user presses the Tab key to move the input focus from a text field to a button, oldFocus
contains the text field instance.
If there is no previously focused object, oldFocus
contains a null
value.
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