require<T extends Object> method
RequiredAttribute<T>
require<T extends Object>({
- required String key,
- required T missValue,
- AttributeTransform<
T> ? transform,
Implementation
RequiredAttribute<T> require<T extends Object>({required String key, required T missValue, AttributeTransform<T>? transform}) {
return RequiredAttribute<T>(key: key, provider: this, missValue: missValue, transform: transform);
}