What is AutoMapper C#?

What is AutoMapper C#?

AutoMapper in C# is a library used to map data from one object to another. It acts as a mapper between two objects and transforms one object type into another. It converts the input object of one type to the output object of another type until the latter type follows or maintains the conventions of AutoMapper.

Is AutoMapper faster?

Automapper is slower when mapping a single object and collections but there is one exception. Automapper is considerably faster when mapping a List of objects on . NET Core (It’s still slower on full . NET Framework).

How do I use AutoMapper net 6?

Getting Started with AutoMapper in ASP.NET 6

1. Create Project. Create an ASP.NET Razor Page application.
2. Install AutoMapper from Nuget Package.
3. Create Objects. Project (e.g. entity from database table)
4. Create Class Objects. Let’s setup the AutoMapperConfiguration.
5. Configure in Program. cs.
6. Object to Object Example.

What is AutoMapper in asp net core?

What is AutoMapper? AutoMapper is a ubiquitous, simple, convention-based object-to-object mapping library compatible with.NET Core. It is adept at converting an input object of one kind into an output object of a different type. You can use it to map objects of incompatible types.

What is AutoMapper in MVC?

AutoMapper is an object-object mapper that allows you to solve the problem of manually mapping each property of a class with the same properties of another class. Before AutoMapper was introduced if we wanted to assign one object property to another object property then we were following a long procedure.

How do you inject AutoMapper?

How to using AutoMapper on ASP.NET Core 3.0 via Dependency Injection

1. Install AutoMapper extension from Package Manager in your project.
2. Register a service in CinfigureServices on Startup.cs.
3. Create a model and a data transfer object.
4. Create an AutoMapping class file to register a mapping relation.

How to use automapper in C #?

Let’s discuss the step-by-step procedure to use AutoMapper in C#. The AutoMapper is an open-source library present in GitHub. To install this library, open the Package Manager Console window and then type the following command and press enter key to install the AutoMapper library in your project:

How to use automapper with IQueryable lists?

If you’re using IQueryable lists here (from EF or NH, for example) you can use the AutoMapper.IQueryableExtensions methods, Project () and To (). This is my first time with AutoMapper, but I’m succeeding by creating a map for just the model:

Does automapper support list types?

For the non-generic enumerable types, only unmapped, assignable types are supported, as AutoMapper will be unable to “guess” what types you’re trying to map. As shown in the example above, it’s not necessary to explicitly configure list types, only their member types.

What is automapper in Salesforce?

A convention-based object-object mapper. AutoMapper uses a fluent configuration API to define an object-object mapping strategy. AutoMapper uses a convention-based matching algorithm to match up source to destination values.