remove
Unregisters a previously added TemplateListener.
After this call, the specified listener will no longer receive template-related events. If the given listener was not previously registered, this method has no effect.
It is important to use the same instance of the listener that was passed to addTemplateListener to ensure successful removal.
Parameters
listener
The non-null TemplateListener instance to unregister.
See also
Throws
if listener is null.