Difference Between Data Annotation and Fluent Validation

Fluent Validation makes it easy for you to implement a conditional validation based on some field. Built-in annotations like the Data Annotations do not support conditional validation out of the box. Data Annotations do not support any kind of conditional logic.

1. What is fluent validation?
2. What are data annotations?
3. Is data annotation client side validation?
4. What is fluent validation in MVC?
5. How does fluent validation work?
6. What is Fluentvalidation C#?
7. What are examples of annotations?
8. What is the use of @data annotation?
9. What is data annotations in MVC?
10. What is the difference between client and server side validation?
11. What is MVC scaffolding?
12. How can we enable data annotation validation on the client side?

What is fluent validation?

Fluent Validation is a validation library for . NET, used for building strongly typed validation rules for business objects. ... Fluent validations use Fluent interface and lambda expressions to build validation rules. Fluent validation is a free-to-use .

What are data annotations?

Data annotation is the process of adding metadata to a dataset. This metadata usually takes the form of tags, which can be added to any type of data, including text, images, and video. Adding comprehensive and consistent tags is a key part of developing a training dataset for machine learning.

Is data annotation client side validation?

The Client Side validations will be performed using Model class and Data Annotation attributes. ... Note: By default the validation done using Data Annotation attributes is Server Side. And hence to make it work Client Side, the Client Side validation must be enabled.

What is fluent validation in MVC?

Fluent validation is one way of setting up dedicated validator objects that you can use when you want to treat validation logic as separate from the business logic. The Aspect-Oriented Programming (AOP) paradigm enables separation of cross-cutting concerns within a system and validation is one such concern.

How does fluent validation work?

Fluent Validation is a free to use . NET validation library that helps you make your validations clean, easy to create, and maintain. It even works on external models that you don't have access to, with ease. With this library, you can separate the model classes from the validation logic like it is supposed to be.

What is Fluentvalidation C#?

RuleFor method is used to define the validation rule for a class property and a property is accessed by Lambda expression. The various types of validation can be implemented on the properties like NotEmpty, comparison, Must, NotEqual and other types of the validations.

What are examples of annotations?

• HIGHLIGHTING/UNDERLINING. Highlighting or underlining key words and phrases or major ideas is the most common form of annotating texts. ...
• PARAPHRASE/SUMMARY OF MAIN IDEAS. ...
• DESCRIPTIVE OUTLINE. ...
• COMMENTS/RESPONSES.

What is the use of @data annotation?

@Data is a convenient shortcut annotation that bundles the features of @ToString , @EqualsAndHashCode , @Getter / @Setter and @RequiredArgsConstructor together: In other words, @Data generates all the boilerplate that is normally associated with simple POJOs (Plain Old Java Objects) and beans: getters for all fields, ...

What is data annotations in MVC?

Advertisements. DataAnnotations is used to configure your model classes, which will highlight the most commonly needed configurations. DataAnnotations are also understood by a number of . NET applications, such as ASP.NET MVC, which allows these applications to leverage the same annotations for client-side validations.

What is the difference between client and server side validation?

Server side validation is mainly used to validate and display form level errors, while client side validation is used for field level errors. Client side validation depends on javascript and may be turned off in some browser, which can lead to invalid data saved, while server side validation is very secure.

What is MVC scaffolding?

ASP.NET Scaffolding is a code generation framework for ASP.NET Web applications. Visual Studio 2013 includes pre-installed code generators for MVC and Web API projects. You add scaffolding to your project when you want to quickly add code that interacts with data models.

How can we enable data annotation validation on the client side?

Enabling Client Side Validation on Custom Data Annotations With IClientValidatable in MVC

1. Step 1: Adding IClientValidatable interface and its GetClientValidationRules method. ...
2. Step 2: Verity the appearance of data-val attributes in markup. ...
3. Step 3: Add JavaScript code in a new .js file to execute on client-side.