Attributes in C#

Attributes in C# — a practical guide to C# attributes with clear examples you can reuse in real projects.

C# Tutorial Series (101/121). Prefer one article? Read the complete C# tutorial.

Short description

Examples: [HttpGet], [Required], [JsonPropertyName].

Attribute

public class CreateUserRequest
{
    [Required]
    public string Email { get; set; } = "";
}