On<T extends Object> constructor
- @Deprecated('This is useless since [Postorized] is deprecated')
- ErrorHandlerCallback<
T> handle
Implementation
@Deprecated(
'This is useless since [Postorized] is deprecated',
)
On(ErrorHandlerCallback<T> handle) {
if (_handlers.containsKey(T)) {
throw AssertionError('$T handler already exists!');
}
_handlers[T] = handle;
}