This interface provides a means to cancel an operation that is in progress.
1.0
66
Introduced
Gecko 1.8
Inherits from:
nsISupports
Last changed in Gecko 1.8 (Firefox 1.5 / Thunderbird 1.5 / SeaMonkey 1.0)
Method overview
void cancel(in nsresult aReason); |
Methods
cancel()
Call this method to request that this object abort whatever operation it may be performing.
void cancel(
in nsresult aReason
);
Parameters
aReason- A failure code indicating why the operation is being canceled. It is an error to pass a success code.