enter method
Calls onEntry with the given context (if they are both non-null).
Implementation
void enter(T? context, [EngineCallback? callback]) {
if (onEntry != null && context != null) onEntry!(context, callback);
}
Calls onEntry with the given context (if they are both non-null).
void enter(T? context, [EngineCallback? callback]) {
if (onEntry != null && context != null) onEntry!(context, callback);
}