voidHandler static method
Gets a VoidCallback event handler at the given key.
If the node specified is an AnyEventHandler or a DynamicList of
AnyEventHandlers, returns a callback that invokes the specified event
handler(s), merging the given extraArguments into the arguments
specified in each event handler. In the event of a key conflict (where
both the arguments specified in the remote widget declaration and the
argument provided to this method have the same name), the arguments
specified here take precedence.
Implementation
static dynamic voidHandler(VoidCallback? callback) {
if (callback == null) {
return null;
}
throw 'Not implemented';
}